479:
1629:
39:
486:
946:; Gelino, Christopher R.; Cushing, Michael C.; Mace, Gregory N.; Griffith, Roger L.; Skrutskie, Michael F.; Marsh, Kenneth A.; Wright, Edward L.; Eisenhardt, Peter R.; McLean, Ian S.; Mainzer, Amy K.; Burgasser, Adam J.; Tinney, Chris G.; Parker, Stephen; Salter, Graeme (2012). "Further Defining Spectral Type "Y" and Exploring the Low-mass End of the Field Brown Dwarf Mass Function".
760:
S). The mixing ratio of phosphine is low enough to be consistent with a lack of phosphine. Hydrogen sulfide is not detected by any spectral features, but it is known to improve atmospheric retrieval of brown dwarfs. This work found signs of vigorous vertical mixing and was able to constrain the
1178:
Kothari, Harshil; Cushing, Michael C.; Burningham, Ben; Beiler, Samuel A.; Kirkpatrick, J. Davy; Schneider, Adam C.; Mukherjee, Sagnick; Marley, Mark S. (10 June 2024). "Probing the
Heights and Depths of Y Dwarf Atmospheres: A Retrieval Analysis of the JWST Spectral Energy Distribution of WISE
1006:
Marsh, Kenneth A.; Wright, Edward L.; Kirkpatrick, J. Davy; Gelino, Christopher R.; Cushing, Michael C.; Griffith, Roger L.; Skrutskie, Michael F.; Eisenhardt, Peter R. (2013). "Parallaxes and Proper
Motions of Ultracool Brown Dwarfs of Spectral Types Y and Late T".
1067:
Kirkpatrick, J. Davy; Gelino, Christopher R.; Faherty, Jacqueline K.; Meisner, Aaron M.; Caselden, Dan; Schneider, Adam C.; Marocco, Federico; Cayago, Alfred J.; Smart, R. L.; Eisenhardt, Peter R.; Kuchner, Marc J. (2021).
631:) were detected in WISE 0359−5401. Methane is the main reservoir of carbon, but there is enough carbon for detectable carbon monoxide and carbon dioxide. The study also measured a temperature of 467 K (194 °C, 381 °F).
666:, due to a low surface gravity. The low age and mass from the model fit was not in agreement with simulations, which predict nearby Y-dwarfs to be old with a median age of 5 Gyrs.
559:(WISE) in the infrared at a wavelength of 4.6 μm (1.8 x 10 in), whose mission lasted from December 2009 to February 2011. In 2012 Kirkpatrick et al. published a paper in
851:
1666:
372:
701:. WISE 0359−5401 according to the newer models has a solar metallicity, a surface gravity of log g = 4.5, an age of about 2.5 billion years and a mass of about 14
478:
693:. This leads to colder lower layers of the atmosphere. These newer ATMO2020++ models fit better to the spectrum of WISE 0359−5401 and produce more realistic
685:
form. Usually brown dwarfs have an increasing pressure and temperature with increasing depth. Brown dwarfs however rotate rapidly, which disrupts the
1292:
556:
445:
440:
1203:
Beiler, Samuel A.; Cushing, Michael C.; Kirkpatrick, J. Davy; Schneider, Adam C.; Mukherjee, Sagnick; Marley, Mark S. (2023-07-01).
69:
1317:
732:
Another work used atmospheric retrieval to analyse the JWST spectrum and obtained mixing ratios for the major absorbers H
1656:
1599:
721:), which was previously suspected to exist in cold brown dwarfs. Phosphine exists in the atmosphere of the solar system
580:
1494:
1312:
584:
1404:
1301:
1134:"The First Y Dwarf Data From JWST Show That Dynamic and Diabatic Processes Regulate Cold Brown Dwarf Atmospheres"
1009:
948:
560:
466:
1285:
592:
1445:
774:
120:
51:
1671:
1651:
1568:
1427:
380:
161:
136:
1226:
1091:
1028:
967:
259:
943:
713:
Both old and new models produce a better fit with an atmosphere that does not contain the molecule
552:
1499:
900:
894:
888:
882:
876:
1661:
1632:
1530:
1278:
1262:
1216:
1180:
1145:
1109:
1081:
1070:"The Field Substellar Mass Function Based on the Full-sky 20 pc Census of 525 L, T, and y Dwarfs"
1044:
1018:
983:
957:
635:
155:
130:
1336:
1263:"Topics in Astronomy: Topic 8. Inappropriateness of the Lutz-Kelker equation for brown dwarfs"
1244:
682:
414:
62:
38:
1364:
1234:
1155:
1099:
1036:
975:
856:
753:
243:
870:
694:
612:
524:
350:
92:
1230:
1095:
1032:
971:
1394:
1384:
1359:
1354:
1344:
616:
528:
432:
337:
251:
231:
211:
1040:
979:
1645:
1389:
1374:
1369:
1349:
1113:
987:
690:
648:
634:
The mass and age remained uncertain. There was a disagreement between model fits and
568:
192:
79:
1048:
1379:
722:
702:
639:
310:
293:
1417:
698:
678:
670:
638:
measurements. The semi-empirical measurements suggested a mass of about 9 to 31
564:
520:
402:
105:
1239:
1204:
1160:
1133:
1104:
1069:
1545:
1540:
1535:
1412:
814:
726:
686:
652:
536:
266:
180:
17:
1270:
1248:
595:
at 1 to 12 μm, as well as MIRI photometry at 15, 18 and 21 μm. The molecules
1612:
1522:
785:
714:
532:
499:
84:
725:. It is suspected that a different composition and gravity could mean that
1607:
1581:
1576:
1478:
1473:
1468:
1463:
1458:
1453:
1435:
674:
421:
624:
604:
588:
1559:
799:
460:
394:
323:
271:
1221:
1185:
1150:
1086:
1023:
962:
596:
540:
72:
65:
1327:
235:
215:
1274:
669:
Newer models resolved this discrepancy. These models included
663:
579:
In June 2023 WISE 0359−5401 became the first Y-dwarf with a
563:, where they presented discovery of seven new found by WISE
1205:"The First JWST Spectral Energy Distribution of a Y Dwarf"
818:. A more accurate measurement in 2023 found a parallax of
1062:
1060:
1058:
862:
The other six discoveries of brown dwarfs, published in
655:. The model fit on the other hand suggested a mass of 1
1598:
1567:
1558:
1521:
1487:
1444:
1426:
1403:
1335:
1326:
673:, which was included in older models, as well as a
1127:
1125:
1123:
938:
936:
788:, corresponding to a direct inversion distance of
934:
932:
930:
928:
926:
924:
922:
920:
918:
916:
1132:Leggett, S. K.; Tremblin, Pascal (25 Sep 2023).
498:Location of WISE 0359−5401 in the constellation
729:exists in a different form in the atmosphere.
1286:
1173:
1171:
852:List of star systems within 40–45 light-years
8:
1074:The Astrophysical Journal Supplement Series
1001:
999:
997:
485:
1595:
1564:
1518:
1332:
1293:
1279:
1271:
681:(P-T) profile that is not in the standard
555:and colleagues from data collected by the
110:−54° 01′ 54.6″
1238:
1220:
1184:
1159:
1149:
1103:
1085:
1022:
961:
551:WISE 0359−5401 was discovered in 2012 by
535:. It is estimated to be approximately 44
1198:
1196:
647:according to an age estimate of 1 to 10
571:Y, among which also was WISE 0359−5401.
1667:Astronomical objects discovered in 2012
912:
199:
29:
7:
826:mas, corresponding to a distance of
587:. This includes a spectrum taken by
68:
557:Wide-field Infrared Survey Explorer
219:
27:Star in the constellation Reticulum
25:
1265:. Retrieved on 24 September 2015.
1628:
1627:
484:
477:
43:WISE 0359−5401 as seen by Hubble
37:
761:carbon to oxygen ratio to (C/O)
1318:Reticulum in Chinese astronomy
1:
531:Y0, located in constellation
581:spectral energy distribution
515:(designation abbreviated to
1041:10.1088/0004-637X/762/2/119
980:10.1088/0004-637X/753/2/156
1688:
1313:List of stars in Reticulum
1302:Constellation of Reticulum
250:73.6 ± 2.0
1625:
1594:
1517:
1308:
1209:The Astrophysical Journal
1138:The Astrophysical Journal
1010:The Astrophysical Journal
949:The Astrophysical Journal
864:Kirkpatrick et al. (2012)
561:The Astrophysical Journal
472:
453:
438:
431:
427:
287:
282:
278:
186:
179:
114:
59:
35:
31:WISE J035934.06−540154.6
1240:10.3847/2041-8213/ace32c
1161:10.3847/1538-4357/acfdad
1105:10.3847/1538-4365/abd107
671:disequilibrium chemistry
513:WISE J035934.06−540154.6
1495:2MASS J03480772−6022270
156:Apparent magnitude
1179:J035934.06−540154.6".
775:trigonometric parallax
52:Hubble Space Telescope
777:of WISE 0359−5401 is
653:bolometric luminosity
944:Kirkpatrick, J. Davy
443:J035934.06−540154.6,
1657:Y-type brown dwarfs
1600:Astronomical events
1261:Paterson, David.A.
1231:2023ApJ...951L..48B
1096:2021ApJS..253....7K
1033:2013ApJ...762..119M
972:2012ApJ...753..156K
689:and influences the
553:J. Davy Kirkpatrick
492:WISE 0359−5401
454:Database references
164:-NIR filter system)
139:-NIR filter system)
32:
433:Other designations
131:Apparent magnitude
121:Spectral type
30:
1639:
1638:
1621:
1620:
1590:
1589:
1554:
1553:
1513:
1512:
662:and an age of 20
651:and the measured
510:
509:
270:(13.6 ± 0.4
165:
140:
16:(Redirected from
1679:
1631:
1630:
1596:
1565:
1519:
1333:
1295:
1288:
1281:
1272:
1266:
1259:
1253:
1252:
1242:
1224:
1200:
1191:
1190:
1188:
1175:
1166:
1165:
1163:
1153:
1129:
1118:
1117:
1107:
1089:
1064:
1053:
1052:
1026:
1003:
992:
991:
965:
940:
857:List of Y-dwarfs
841:
839:
833:
831:
825:
823:
817:
812:
811:
802:
797:
796:
784:
782:
765:= 0.548 ±0.002.
754:hydrogen sulfide
697:, age, mass and
575:JWST observation
488:
487:
481:
392:
390:
370:
369:
368:
335:
333:
308:
307:
306:
229:
227:
221:
209:
207:
201:
175:
173:
159:
150:
148:
134:
115:Characteristics
100:
95:
60:Observation data
41:
33:
21:
1687:
1686:
1682:
1681:
1680:
1678:
1677:
1676:
1642:
1641:
1640:
1635:
1617:
1586:
1550:
1509:
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1304:
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1269:
1260:
1256:
1202:
1201:
1194:
1177:
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1169:
1131:
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1121:
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1065:
1056:
1005:
1004:
995:
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941:
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780:
778:
771:
764:
759:
751:
747:
743:
739:
735:
720:
708:
705:
695:surface gravity
661:
658:
645:
642:
630:
622:
613:carbon monoxide
610:
602:
577:
549:
525:sub-brown dwarf
506:
505:
504:
503:
502:
496:
495:
494:
493:
489:
449:
444:
388:
386:
366:
364:
363:
361:
351:Surface gravity
343:
331:
329:
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304:
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269:
225:
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93:Right ascension
91:
61:
55:
44:
42:
28:
23:
22:
15:
12:
11:
5:
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1515:
1514:
1511:
1510:
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1505:WISE 0359−5401
1502:
1500:WISE 0350−5658
1497:
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1481:
1476:
1471:
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1283:
1275:
1268:
1267:
1254:
1192:
1167:
1119:
1054:
993:
911:
909:
906:
905:
904:
901:WISE 2220−3628
898:
895:WISE 0734−7157
892:
889:WISE 0713−2917
886:
883:WISE 0535−7500
880:
877:WISE 0350−5658
874:
871:WISE 0146+4234
860:
859:
854:
847:
844:
770:
767:
762:
757:
749:
745:
741:
737:
733:
718:
706:
703:
659:
656:
643:
640:
636:semi-empirical
628:
620:
617:carbon dioxide
608:
600:
576:
573:
548:
545:
529:spectral class
517:WISE 0359−5401
508:
507:
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476:
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108:
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101:
96:
88:
87:
82:
76:
75:
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36:
26:
24:
18:WISE 0359-5401
14:
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6:
4:
3:
2:
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1228:
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1199:
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1193:
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1174:
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1168:
1162:
1157:
1152:
1147:
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1139:
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1128:
1126:
1124:
1120:
1115:
1111:
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1093:
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1083:
1079:
1075:
1071:
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1038:
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1025:
1020:
1016:
1012:
1011:
1002:
1000:
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994:
989:
985:
981:
977:
973:
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964:
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939:
937:
935:
933:
931:
929:
927:
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923:
921:
919:
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890:
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884:
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878:
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869:
868:
867:
865:
858:
855:
853:
850:
849:
845:
843:
816:
801:
787:
776:
768:
766:
755:
730:
728:
724:
723:giant planets
716:
711:
709:
700:
696:
692:
691:heat transfer
688:
684:
680:
676:
672:
667:
665:
654:
650:
646:
637:
632:
626:
618:
614:
606:
598:
594:
590:
586:
582:
574:
572:
570:
569:spectral type
566:
562:
558:
554:
546:
544:
542:
538:
534:
530:
526:
522:
518:
514:
501:
480:
471:
468:
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463:
462:
458:
457:
452:
447:
442:
437:
434:
430:
426:
423:
419:
417:
416:
412:
411:
407:
405:
404:
400:
399:
396:
385:
383:
382:
378:
377:
374:
360:
358:
356:
352:
348:
347:
344:
340:
328:
326:
325:
321:
320:
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313:
298:
296:
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291:
290:
286:
281:
277:
273:
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256:
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233:
217:
213:
198:
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193:Proper motion
190:
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128:
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119:
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113:
109:
107:
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103:
97:
94:
90:
89:
86:
83:
81:
80:Constellation
78:
77:
74:
71:
67:
64:
58:
54:
53:
47:
40:
34:
19:
1672:WISE objects
1652:Brown dwarfs
1531:ε Reticuli b
1504:
1464:23079 (Tupi)
1257:
1212:
1208:
1141:
1137:
1077:
1073:
1014:
1008:
953:
947:
863:
861:
772:
731:
712:
668:
633:
583:measured by
578:
565:brown dwarfs
550:
516:
512:
511:
459:
413:
401:
379:
354:
349:
338:
322:
311:
292:
265:44 ± 1
258:
242:
191:
49:
45:
699:metallicity
679:temperature
537:light-years
521:brown dwarf
403:Metallicity
381:Temperature
106:Declination
99:03 59 34.06
1646:Categories
1546:HD 27894 b
1541:HD 23127 b
1536:HD 23079 b
1523:Exoplanets
1222:2306.11807
1215:(2): L48.
1186:2406.06493
1151:2309.14567
1087:2011.11616
1017:(2): 119.
956:(2): 156.
908:References
727:phosphorus
687:convection
448:0359−5401
353:(log
181:Astrometry
1662:Reticulum
1613:SN 2005df
1249:0004-637X
1144:(2): 86.
1114:227126954
1024:1211.6977
988:119279752
963:1205.2122
715:phosphine
683:adiabatic
547:Discovery
533:Reticulum
500:Reticulum
158: (H
133: (J
85:Reticulum
50:NASA/ESA
1633:Category
1608:SN 1997D
1560:Galaxies
1405:Variable
1080:(1): 7.
1049:42923100
846:See also
769:Distance
740:, CO, CO
675:pressure
593:MIRI LRS
260:Distance
244:Parallax
1227:Bibcode
1092:Bibcode
1029:Bibcode
968:Bibcode
834:pc, or
625:ammonia
605:methane
589:NIRSpec
519:) is a
420:2
283:Details
70:Equinox
1247:
1112:
1047:
986:
813:
798:
786:arcsec
623:) and
615:(CO),
461:SIMBAD
393:
371:
336:
324:Radius
309:
230:
222:
210:
202:
46:Credit
1488:Other
1479:27894
1474:25171
1469:23127
1459:21749
1454:21693
1337:Bayer
1328:Stars
1217:arXiv
1181:arXiv
1146:arXiv
1110:S2CID
1082:arXiv
1045:S2CID
1019:arXiv
984:S2CID
958:arXiv
885:(≥Y1)
803:, or
783:0.039
779:0.145
736:O, CH
597:water
541:Earth
539:from
367:−0.04
365:+0.06
330:0.940
305:−1.10
303:+1.50
300:10.40
220:Dec.:
170:22.20
145:21.56
73:J2000
66:J2000
63:Epoch
1582:1559
1577:1313
1436:1475
1245:ISSN
903:(Y0)
897:(Y0)
891:(Y0)
879:(Y1)
873:(Y0)
842:ly.
828:13.6
820:73.6
810:−4.8
808:+8.3
805:22.5
795:−1.5
793:+2.5
773:The
752:and
748:, PH
744:, NH
664:Myrs
649:Gyrs
603:O),
591:and
585:JWST
467:data
446:WISE
441:WISE
362:4.46
334:0.02
294:Mass
224:−930
204:−177
174:0.43
149:0.24
1569:NGC
1235:doi
1213:951
1156:doi
1142:959
1100:doi
1078:253
1037:doi
1015:762
976:doi
954:753
832:0.4
824:2.0
790:6.9
763:atm
717:(PH
707:Jup
660:Jup
644:Jup
627:(NH
619:(CO
611:),
607:(CH
567:of
527:of
523:or
422:Gyr
415:Age
387:458
373:cgs
342:Jup
315:Jup
252:mas
246:(π)
232:mas
212:mas
200:RA:
195:(μ)
162:MKO
137:MKO
125:Y0
1648::
1446:HD
1428:HR
1418:YZ
1243:.
1233:.
1225:.
1211:.
1207:.
1195:^
1170:^
1154:.
1140:.
1136:.
1122:^
1108:.
1098:.
1090:.
1076:.
1072:.
1057:^
1043:.
1035:.
1027:.
1013:.
996:^
982:.
974:.
966:.
952:.
915:^
866::
836:44
815:ly
800:pc
756:(H
710:.
599:(H
543:.
391:15
272:pc
267:ly
236:yr
228:62
216:yr
208:53
166:)
141:)
48::
1413:R
1395:κ
1390:ι
1385:θ
1380:η
1375:ζ
1370:ζ
1365:ε
1360:δ
1355:γ
1350:β
1345:α
1294:e
1287:t
1280:v
1251:.
1237::
1229::
1219::
1189:.
1183::
1164:.
1158::
1148::
1116:.
1102::
1094::
1084::
1051:.
1039::
1031::
1021::
990:.
978::
970::
960::
840:1
838:±
830:±
822:±
781:±
758:2
750:3
746:3
742:2
738:4
734:2
719:3
704:M
677:-
657:M
641:M
629:3
621:2
609:4
601:2
408:0
395:K
389:±
357:)
355:g
339:R
332:±
312:M
274:)
234:/
226:±
214:/
206:±
172:±
160:(
147:±
135:(
20:)
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