Knowledge (XXG)

Template:Infobox galaxy

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refers to the galactrocentric radial velocity (the radial velocity relative to the Milky Way), which can be found on NED under the section "Quantities Derived from Redshift" if one looks up a galaxy.
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In SIMBAD the morphological type is often given as a number between -6 and 11. To convert these into the de Vaucouleurs class, use this table from
463: 1778: 1452: 1441: 546: 236: 1698: 1690: 1723: 1685: 487: 1354: 1003:<!-- Estimate of the number of stars, usually in terms of the combined stellar mass: {{Val|#.#|e=#|ul=Solar mass}} --> 1773: 499: 491: 1748: 1706: 540: 451: 1768: 495: 530: 99: 1636:
of the galaxy along the major and minor axes, given in units of arc minutes or arc seconds. For example:
1675: 1645: 536: 264: 1641: 179: 165: 151: 137: 123: 1702: 1680: 335: 321: 25: 307: 279: 519: 1660: 1275: 1099:<!-- Angular dimensions in the V band. Give units. {{Val|0.0|×|0.0|u=arcminute}} --> 391: 377: 81: 51: 1425: 790:<!-- Heliocentric radial velocity (in km/s) {{val|####|##|u=km/s|fmt=commas}} --> 526: 113: 1762: 1290:
gives the heliocentric radial velocity of the galaxy in units of km/s. The parameter
569:
The parameters whose title has "(V)" or "(B)" refer to visible or bolometric values.
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This is a list of catalog identifiers for a galaxy, preferably presented using the
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in NED is actually a superscript, so for example S0^0 should be written as S0 .)
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parameter and is used when the value is very small, such as less than 0.1. The
1333: 1307: 482: 363: 349: 270: 252: 217: 203: 189: 1087:<!-- Surface brightness per angular area, usually in mag/arcsec^2 --> 438: 1616:
give the IR magnitude of the galaxy in the infrared band at 1630 nm. The
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give the IR magnitude of the galaxy in the infrared band at 1220 nm. The
1283: 71: 1640:. For non-visual dimensions, the band should be also listed, such as ( 1620:
give the IR magnitude of the galaxy in the infrared band at 2190 nm.
943:<!-- Identifier for the host galaxy group or cluster, if any --> 1357:
used in the distance measurement. Using NED's default value of 0.73,
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give the apparent magnitude of the galaxy in the visual band, while
1330:|2810|+/-|90|kly|kpc|lk=on}} 733:<!-- Right Ascension (Alt. {{Deg2HMS|000.0000|sup=yes}}) --> 486:
and changes may be widely noticed. Test changes in the template's
1444:
of the galaxy. These can be found on NED or SIMBAD. (Note that a
652:<!-- alternative description when image is not visible --> 246: 700:<!-- Link to the constellation containing the galaxy --> 507: 469: 1278:
values for the galaxy as a whole. The dimensionless quantity
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Converting numerical Hubble stage to de Vancoleurs classes
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field lists the estimated distance to the galaxy in both
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The 1457: 395: 381: 367: 353: 339: 325: 311: 169: 155: 127: 1240:<!--Other catalog designations--> 1437: 1417: 15: 1075:<!-- IR magnitude in K Band --> 1063:<!-- IR magnitude in H Band --> 1051:<!-- IR magnitude in J Band --> 498:. Consider discussing changes on the 7: 1407:if distance is left in 'units' of h. 547:Module:Check for unknown parameters 221: 207: 193: 141: 14: 1691:Template:Infobox globular cluster 1171:<!-- apparent dimension --> 1147:<!-- apparent dimension --> 1123:<!-- apparent dimension --> 664:<!--Epoch of coordinates--> 344:{{{half_light_radius_arcminsec}}} 1442:de Vancoleurs morphological type 873:<!-- comoving distance --> 511: 473: 442: 1686:Template:Infobox galaxy cluster 640:<!-- optional caption --> 372:{{{h1_scale_length_arcminsec}}} 1355:dimensionless Hubble parameter 1183:<!-- Unique features --> 991:<!-- In light years --> 979:<!-- In solar units --> 483:approximately 2,500 pages 24:Observation data ({{{epoch}}} 1: 1428:that the galaxy is a member. 1584:appmag_v, appmag_b, absmag_v 1332:→ 2,810 ± 90  1165:xray_radius_arcminsec 1153:xray_radius_pc 1141:h1_scale_length_arcminsec 1129:h1_scale_length_pc 1117:half_light_radius_arcminsec 1105:half_light_radius_pc 269:{{{mass_light_ratio}}}  82:Heliocentric radial velocity 1779:Astronomy infobox templates 1707:Template:Infobox galaxy/doc 400:{{{xray_radius_arcminsec}}} 1795: 1696: 330:{{{half_light_radius_pc}}} 1753:Subpages of this template 1336:(862 ± 28  685:<!-- IPA string --> 502:before implementing them. 494:subpages, or in your own 481:This template is used on 427: 422: 412: 1418:|group_cluster= 766:<!--Declination--> 580: 562:Infobox for articles on 358:{{{h1_scale_length_pc}}} 46:{{{constellation name}}} 1632:field lists the visual 1464:Numerical Hubble stage 1324:template. For example: 778:<!-- Redshift --> 91:Galactocentric velocity 1747:Add categories to the 1363:|0.73}} 447:Template documentation 1676:Template:Cite journal 1523:de Vaucouleurs class 1274:These fields provide 1314:. To do so, use the 1270:z, h_radial_v, gal_v 616:<!-- image --> 518:This template uses 386:{{{xray_radius_pc}}} 1774:Lua-based templates 1604:mag_j, mag_h, mag_k 1460: 694:constellation name 537:Module:InfoboxImage 118:{{{group_cluster}}} 1458: 628:<!-- 1.5 --> 432:: {{{references}}} 418:Other designations 180:Surface brightness 166:Absolute magnitude 152:Absolute magnitude 138:Apparent magnitude 124:Apparent magnitude 1769:Infobox templates 1681:Template:Cite web 1581: 1580: 1405: 1379: 1262: 1261: 1246:references 1189:names 1177:notes 1093:size_v 1081:sbrightness 1069:mag_k 1057:mag_h 1045:mag_j 1033:absmag_v 1021:appmag_b 1009:appmag_v 997:stars 985:size 973:mass_light_ratio 961:mass 949:type 937:group_cluster 879:dist_ly 808:dist_pc 796:gal_v 784:h_radial_v 772:z 739:dec 706:ra 670:pronounce 658:epoch 646:alt 634:caption 622:image_scale 610:image 592:name 560: 559: 506: 505: 437: 436: 397: 383: 369: 355: 341: 336:Half-light radius 327: 322:Half-light radius 313: 223: 209: 195: 184:{{{sbrightness}}} 171: 157: 143: 129: 1786: 1744: 1736: 1720: 1665: 1659: 1639: 1631: 1619: 1615: 1611: 1599: 1595: 1591: 1461: 1447: 1439: 1419: 1406: 1404: 1403: 1396: 1390: 1380: 1378: 1377: 1370: 1364: 1352: 1346: 1331: 1323: 1317: 1305: 1293: 1289: 1281: 1256: 1253: 1250: 1247: 1244: 1241: 1238: 1235: 1232: 1229: 1226: 1223: 1220: 1217: 1214: 1211: 1208: 1205: 1202: 1199: 1196: 1193: 1190: 1187: 1184: 1181: 1178: 1175: 1172: 1169: 1166: 1163: 1160: 1157: 1154: 1151: 1148: 1145: 1142: 1139: 1136: 1133: 1130: 1127: 1124: 1121: 1118: 1115: 1112: 1109: 1106: 1103: 1100: 1097: 1094: 1091: 1088: 1085: 1082: 1079: 1076: 1073: 1070: 1067: 1064: 1061: 1058: 1055: 1052: 1049: 1046: 1043: 1040: 1037: 1034: 1031: 1028: 1025: 1022: 1019: 1016: 1013: 1010: 1007: 1004: 1001: 998: 995: 992: 989: 986: 983: 980: 977: 974: 971: 968: 965: 962: 959: 956: 953: 950: 947: 944: 941: 938: 935: 932: 928: 925: 922: 918: 915: 912: 908: 904: 900: 896: 892: 889: 886: 883: 880: 877: 874: 871: 867: 864: 861: 857: 854: 851: 847: 844: 841: 837: 833: 829: 825: 821: 818: 815: 812: 809: 806: 803: 800: 797: 794: 791: 788: 785: 782: 779: 776: 773: 770: 767: 764: 760: 756: 752: 749: 746: 743: 740: 737: 734: 731: 727: 723: 719: 716: 713: 710: 707: 704: 701: 698: 695: 692: 689: 686: 683: 680: 677: 674: 671: 668: 665: 662: 659: 656: 653: 650: 647: 644: 641: 638: 635: 632: 629: 626: 623: 620: 617: 614: 611: 608: 605: 602: 599: 596: 593: 590: 587: 584: 577: 576: 515: 514: 508: 477: 476: 470: 467: 448: 446: 445: 405:Notable features 364:H I scale length 350:H I scale length 265:Mass/Light ratio 251:{{{mass}}}  86:{{{h_radial_v}}} 16: 1794: 1793: 1789: 1788: 1787: 1785: 1784: 1783: 1759: 1758: 1757: 1756: 1746: 1738: 1726: 1721: 1710: 1695: 1672: 1663: 1657: 1654: 1637: 1629: 1626: 1617: 1613: 1609: 1606: 1597: 1593: 1589: 1586: 1445: 1438:|type= 1434: 1414: 1402: 1399: 1398: 1397: 1392: 1384: 1376: 1373: 1372: 1371: 1366: 1358: 1353:identifies the 1350: 1344: 1325: 1321: 1315: 1303: 1300: 1291: 1287: 1279: 1276:radial velocity 1272: 1267: 1258: 1257: 1254: 1251: 1248: 1245: 1242: 1239: 1236: 1233: 1230: 1227: 1224: 1221: 1218: 1215: 1212: 1209: 1206: 1203: 1200: 1197: 1194: 1191: 1188: 1185: 1182: 1179: 1176: 1173: 1170: 1167: 1164: 1161: 1158: 1155: 1152: 1149: 1146: 1143: 1140: 1137: 1134: 1131: 1128: 1125: 1122: 1119: 1116: 1113: 1110: 1107: 1104: 1101: 1098: 1095: 1092: 1089: 1086: 1083: 1080: 1077: 1074: 1071: 1068: 1065: 1062: 1059: 1056: 1053: 1050: 1047: 1044: 1041: 1038: 1035: 1032: 1029: 1026: 1023: 1020: 1017: 1014: 1011: 1008: 1005: 1002: 999: 996: 993: 990: 987: 984: 981: 978: 975: 972: 969: 966: 963: 960: 957: 954: 951: 948: 945: 942: 939: 936: 933: 930: 926: 923: 920: 916: 913: 910: 906: 902: 898: 894: 890: 887: 884: 881: 878: 875: 872: 869: 865: 862: 859: 855: 852: 849: 845: 842: 839: 835: 831: 827: 823: 819: 816: 813: 810: 807: 804: 801: 798: 795: 792: 789: 786: 783: 780: 777: 774: 771: 768: 765: 762: 758: 754: 750: 747: 744: 741: 738: 735: 732: 729: 725: 721: 717: 714: 711: 708: 705: 702: 699: 696: 693: 690: 687: 684: 681: 678: 675: 672: 669: 666: 663: 660: 657: 654: 651: 648: 645: 642: 639: 636: 633: 630: 627: 624: 621: 618: 615: 612: 609: 606: 603: 600: 597: 594: 591: 588: 585: 582: 575: 556: 512: 474: 468: 449: 443: 441: 433: 291:Number of stars 285: 282: 276: 273: 258: 255: 231:Characteristics 52:Right ascension 36:{{{pronounce}}} 12: 11: 5: 1792: 1790: 1782: 1781: 1776: 1771: 1761: 1760: 1737:and testcases 1694: 1693: 1688: 1683: 1678: 1671: 1668: 1653: 1650: 1625: 1622: 1605: 1602: 1585: 1582: 1579: 1578: 1575: 1572: 1569: 1566: 1563: 1560: 1557: 1554: 1551: 1548: 1545: 1542: 1539: 1536: 1533: 1530: 1527: 1524: 1520: 1519: 1516: 1513: 1510: 1507: 1504: 1501: 1498: 1495: 1492: 1489: 1486: 1483: 1480: 1477: 1474: 1471: 1468: 1465: 1436:The parameter 1433: 1430: 1426:galaxy cluster 1420:refers to the 1416:The parameter 1413: 1410: 1409: 1408: 1400: 1382: 1374: 1299: 1296: 1271: 1268: 1266: 1263: 1260: 1259: 586:Infobox galaxy 581: 574: 571: 558: 557: 555: 554: 544: 534: 527:Module:Infobox 523: 516: 504: 503: 478: 440: 439: 435: 434: 428: 425: 424: 420: 419: 415: 414: 410: 409: 406: 402: 401: 398: 388: 387: 384: 374: 373: 370: 360: 359: 356: 346: 345: 342: 332: 331: 328: 318: 317: 314: 304: 303: 300: 296: 295: 292: 288: 287: 283: 280: 274: 271: 267: 261: 260: 256: 253: 249: 243: 242: 239: 233: 232: 228: 227: 224: 214: 213: 210: 200: 199: 196: 186: 185: 182: 176: 175: 174:{{{absmag_b}}} 172: 162: 161: 160:{{{absmag_v}}} 158: 148: 147: 146:{{{appmag_b}}} 144: 134: 133: 132:{{{appmag_v}}} 130: 120: 119: 116: 106: 105: 102: 96: 95: 92: 88: 87: 84: 78: 77: 74: 68: 67: 64: 58: 57: 54: 48: 47: 44: 38: 37: 34: 30: 29: 21: 20: 13: 10: 9: 6: 4: 3: 2: 1791: 1780: 1777: 1775: 1772: 1770: 1767: 1766: 1764: 1754: 1750: 1742: 1734: 1730: 1725: 1718: 1714: 1708: 1704: 1700: 1699:documentation 1692: 1689: 1687: 1684: 1682: 1679: 1677: 1674: 1673: 1669: 1667: 1662: 1651: 1649: 1647: 1643: 1635: 1623: 1621: 1603: 1601: 1583: 1576: 1573: 1570: 1567: 1564: 1561: 1558: 1555: 1552: 1549: 1546: 1543: 1540: 1537: 1534: 1531: 1528: 1525: 1522: 1521: 1517: 1514: 1511: 1508: 1505: 1502: 1499: 1496: 1493: 1490: 1487: 1484: 1481: 1478: 1475: 1472: 1469: 1466: 1463: 1462: 1456: 1454: 1449: 1443: 1431: 1429: 1427: 1423: 1412:group_cluster 1411: 1395: 1388: 1383: 1369: 1362: 1356: 1349: 1343: 1342: 1341: 1339: 1335: 1329: 1320: 1313: 1309: 1297: 1295: 1285: 1277: 1269: 1264: 579: 578: 572: 570: 567: 565: 552: 548: 545: 542: 538: 535: 532: 528: 525: 524: 521: 517: 510: 509: 501: 497: 493: 489: 485: 484: 479: 472: 471: 465: 461: 457: 453: 431: 426: 421: 416: 411: 407: 403: 399: 393: 389: 385: 379: 375: 371: 365: 361: 357: 351: 347: 343: 337: 333: 329: 323: 319: 315: 309: 308:Apparent size 305: 301: 297: 293: 289: 286: 277: 268: 266: 262: 259: 250: 248: 244: 240: 238: 234: 229: 225: 219: 215: 211: 205: 201: 197: 191: 187: 183: 181: 177: 173: 167: 163: 159: 153: 149: 145: 139: 135: 131: 125: 121: 117: 115: 111: 107: 104:{{{dist_ly}}} 103: 101: 97: 93: 89: 85: 83: 79: 75: 73: 69: 65: 63: 59: 55: 53: 49: 45: 43: 42:Constellation 39: 35: 33:Pronunciation 31: 27: 22: 17: 1664:}} 1658:{{ 1655: 1634:angular size 1627: 1607: 1587: 1453:this article 1450: 1435: 1422:galaxy group 1415: 1393: 1389:}} 1385:{{ 1367: 1359:{{ 1351:}} 1345:{{ 1326:{{ 1322:}} 1316:{{ 1301: 1273: 568: 561: 496:user subpage 480: 429: 392:X-ray radius 378:X-ray radius 316:{{{size_v}}} 1703:transcluded 1638:4.3′ × 0.8′ 1308:light-years 462:] [ 458:] [ 454:] [ 423:{{{names}}} 413:{{{embed}}} 408:{{{notes}}} 294:{{{stars}}} 226:{{{mag_k}}} 212:{{{mag_h}}} 198:{{{mag_j}}} 94:{{{gal_v}}} 62:Declination 1763:Categories 1697:The above 1666:template. 1288:h_radial_v 1265:Parameters 492:/testcases 430:References 396:(apparent) 382:(physical) 368:(apparent) 354:(physical) 340:(apparent) 326:(physical) 302:{{{size}}} 241:{{{type}}} 19:{{{name}}} 1751:subpage. 500:talk page 218:magnitude 204:magnitude 190:magnitude 66:{{{dec}}} 1670:See also 1598:absmag_v 1594:appmag_b 1590:appmag_v 1284:redshift 601:PAGENAME 564:galaxies 488:/sandbox 284:☉ 275:☉ 257:☉ 100:Distance 72:Redshift 56:{{{ra}}} 1731:| 1724:sandbox 1717:history 1715:| 1440:is the 1312:parsecs 1304:dist_ly 1298:dist_ly 1282:is the 551:sandbox 541:sandbox 531:sandbox 460:history 114:cluster 76:{{{z}}} 1745:pages. 1741:create 1661:odlist 1644:) or ( 1630:size_v 1624:size_v 1401:  1198:odlist 679:IPA-en 394:  380:  366:  352:  338:  324:  310:  220:  206:  192:  168:  154:  140:  126:  1705:from 1652:names 1618:mag_k 1614:mag_h 1610:mag_j 1544:S0/a 1292:gal_v 914:order 843:order 573:Usage 466:] 464:purge 450:[ 110:Group 26:epoch 1749:/doc 1733:diff 1729:edit 1713:edit 1628:The 1608:The 1588:The 1577:Irr 1568:Sdm 1562:Scd 1556:Sbc 1550:Sab 1432:type 1375:0.73 1310:and 1302:The 919:flip 868:0.73 860:}}{{ 848:flip 456:edit 452:view 299:Size 247:Mass 237:Type 1701:is 1648:). 1574:Im 1571:Sm 1565:Sd 1559:Sc 1553:Sb 1547:Sa 1541:S0 1538:S0 1535:S0 1526:cE 1518:11 1515:10 1482:−1 1479:−2 1476:−3 1473:−4 1470:−5 1467:−6 1424:or 1387:hub 1361:hub 1348:hub 1338:kpc 1334:kly 1328:cvt 1319:cvt 1231:UGC 1222:PGC 1213:Arp 1204:NGC 909:Mly 905:Mpc 893:000 888:cvt 863:hub 838:Mly 834:Mpc 822:000 817:cvt 753:±00 748:DEC 688:|}} 520:Lua 490:or 312:(V) 222:(K) 208:(H) 194:(J) 170:(B) 156:(V) 142:(B) 128:(V) 112:or 1765:: 1709:. 1646:UV 1642:IR 1532:E 1529:E 1512:9 1509:8 1506:7 1503:6 1500:5 1497:4 1494:3 1491:2 1488:1 1485:0 1455:: 1391:→ 1365:→ 1340:) 1255:}} 1237:}} 1195:{{ 931:}} 929:on 924:lk 901:00 885:{{ 870:}} 858:on 853:lk 830:00 814:{{ 763:}} 761:00 757:00 745:{{ 730:}} 728:00 724:00 720:00 715:RA 712:{{ 676:{{ 604:}} 598:{{ 583:{{ 566:. 522:: 1755:. 1743:) 1739:( 1735:) 1727:( 1719:) 1711:( 1446:^ 1394:h 1381:. 1368:h 1280:z 1249:= 1243:| 1234:= 1228:| 1225:= 1219:| 1216:= 1210:| 1207:= 1201:| 1192:= 1186:| 1180:= 1174:| 1168:= 1162:| 1156:= 1150:| 1144:= 1138:| 1132:= 1126:| 1120:= 1114:| 1108:= 1102:| 1096:= 1090:| 1084:= 1078:| 1072:= 1066:| 1060:= 1054:| 1048:= 1042:| 1036:= 1030:| 1024:= 1018:| 1012:= 1006:| 1000:= 994:| 988:= 982:| 976:= 970:| 964:= 958:| 952:= 946:| 940:= 934:| 927:= 921:| 917:= 911:| 907:| 903:| 899:| 897:± 895:| 891:| 882:= 876:| 866:| 856:= 850:| 846:= 840:| 836:| 832:| 828:| 826:± 824:| 820:| 811:= 805:| 799:= 793:| 787:= 781:| 775:= 769:| 759:| 755:| 751:| 742:= 736:| 726:| 722:| 718:| 709:= 703:| 697:= 691:| 682:| 673:= 667:| 661:= 655:| 649:= 643:| 637:= 631:| 625:= 619:| 613:= 607:| 595:= 589:| 553:) 549:( 543:) 539:( 533:) 529:( 281:L 278:/ 272:M 254:M 28:)

Index

epoch
Constellation
Right ascension
Declination
Redshift
Heliocentric radial velocity
Distance
Group
cluster
Apparent magnitude
Apparent magnitude
Absolute magnitude
Absolute magnitude
Surface brightness
magnitude
magnitude
magnitude
Type
Mass
M
Mass/Light ratio
M
L
Apparent size
Half-light radius
Half-light radius
H I scale length
H I scale length
X-ray radius
X-ray radius

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