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NGC 255

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Galaxy in the constellation Cetus

NGC 255
NGC 255 withDECam
Observation data (J2000 epoch)
Constellation	Cetus
Right ascension	00^h 47^m 47.309^s^[1]
Declination	−11° 28′ 07.31″^[1]
Redshift	0.005287^[2]
Heliocentric radial velocity	1585 km/s^[2]
Distance	59.16 ± 4.75 Mly (18.140 ± 1.457 Mpc)^[2]
Apparent magnitude (V)	11.70^[2]
Apparent magnitude (B)	12.5^[3]
Absolute magnitude (V)	−19.59^[2]
Characteristics
Type	SAB(rs)bc^[2]
Size	53,200 ly (16,310 pc)^[2]^{[note 1]}
Apparent size (V)	3.0′ × 2.5′
Other designations
MGC -02-03-017,PGC 2802

NGC 255 is abarred spiral galaxy in theconstellation Cetus. It was discovered on November 27, 1785, byFrederick William Herschel.^[4]

Notes

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^RC3 D₀ (blue) values used.

References

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^^a ^bSkrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006)."The Two Micron All Sky Survey (2MASS)".The Astronomical Journal.131 (2):1163–1183.Bibcode:2006AJ....131.1163S.doi:10.1086/498708.ISSN 0004-6256.S2CID 18913331.
^^a ^b ^c ^d ^e ^f ^g"NED results for object NGC 0255".National Aeronautics and Space Administration /Infrared Processing and Analysis Center. Retrieved25 June 2017.
^"NGC 255".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved25 June 2017.
^Seligman, Courtney."New General Catalogue objects: NGC 250–299".cseligman.com. Retrieved25 June 2017.

External links

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Media related toNGC 255 at Wikimedia Commons
SEDS

v t e Astronomical catalogs
NGC	NGC 250 NGC 251 NGC 252 NGC 253 NGC 254 NGC 255 NGC 256 NGC 257 NGC 258 NGC 259 NGC 260

v t e New General Catalogue1 to 1000
1 to 100	1 2 3 7 9 10 12 13 14 15 16 17/34 18 19 20/6 21/29 22 23 24 25 26 27 28 31 35 36 37 38 39 40 41 42 43 45 46 47/58 48 49 50 51 52 53 54 55 57 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
101 to 200	101 102 103 104 105 106 107 108 109 110 112 113 114 115 116 117 118 119 120 121 124 125 126 127 128 129 130 131 132 133 134 136 137 138 139 140 141 143 144 145 146 147 148 149 150 151/153 152 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171/175 172 173 174 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
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501 to 600	501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523/537 524 525 526 527 528 530 531 532 533 534 535 536 538 539 540 541 542 543 544 545 546 547 548 549 550 551 553 555 559 560 561 564 568 570 575 578 581 584 585 588 592 595 596 598 600
601 to 700	602 604 605 606 608 612 613 614 615 620 622 623 624 625 626 628 630 633 634 635 636 637 638 643 644 645 646 650/651 654 655 656 657 659 660 662 663 664 665 668 669 670 672 673 676 677 679 680 681 682 684 685 687 688 690 691 694 695 700
701 to 800	701 702 703 704 705 706 707 708 709 710 712 713 714 716 717 719 720 721 725 730 731/757 732 734 735 736 739 740 741 747 750 751 752 753 755/763 759 765 766 767 768 769 770 771 772 774 777 779 781 782 784 785 788 790 796 800
801 to 900	801 802 803 804 805 806 807 810 811 812 813 814 819 820 821 822 823 824 825 828 830 833 834 838 839 840 846/847 850 852 855 860 861 862 863/866/885 864 869 871 874 877 880 884 890 891 895 896 900
901 to 1000	901 902 903 904 905 906 908 910 911 912 913 918 920 922 925 931 932 935 936 937 938 939 940 941 945 948 950 953 956 957 958 959 960 965 966 970 972 973 979 980 985 986 988 990 991 992 995 996 997 998 999 1000
Astronomical catalog List of NGC objects (1–1000)

Constellation of Cetus

Stars

Bayer	α (Menkar) β (Diphda) γ (Kaffaljidhma) δ ε ζ (Baten Kaitos) η θ ι κ¹ κ² λ μ ν ξ¹ ξ² ο (Mira) B π ρ σ τ υ φ¹ φ² φ³ φ⁴ χ
Flamsteed	1 2 (Hydor) 3 6 7 9 13 14 20 39 46 49 56 (υ¹) 63 64 69 75 77 79 81 84 94 25 Ari
Variable	T UV YZ ZZ BL BW DK
HR	10 72 159 228 500 672 870
HD	984 1690 2638 4747 5319 6718 7449 11506 11964 15115 16008 224693 (Axólotl)
Other	2MASS J01225093−2439505 BD−07 436 BD−17 63 (Felixvarela) Cayrel's Star CFBDS J005910.90−011401.3 DENIS-P J020529.0−115925 DR1 GD 40 Gliese 65 Gliese 105 GJ 1002 GJ 1005 HIP 5158 HIP 11952 LHS 1140 NGC 156 NGC 158 NGC 302 NGC 308 NGC 310 PSR J0108−1431 SDSS J001820.5−093939.2 SDSS J0106−1000 ULAS J003402.77−005206.7 WASP-20 WASP-26 WASP-44 WASP-71 (Mpingo) WD J2356−209 WHL0137-LS WISE J0254+0223 WISEPA J022623.98−021142.8

Exoplanets	79 Ceti b 81 Ceti b 94 Ceti b BD−17 63 b GJ 1002 b HD 1461 b HD 2638 b HD 5319 b HD 11506 b c HD 11964 b c HD 224693 b HIP 5158 b c HIP 11915 b K2-148b LHS 1140 b WASP-44b

Star clusters	Whiting 1

Nebulae	Himiko NGC 246

Galaxies

Messier	77
NGC	17 35 45 47 50 54 59 61 62 64 65 66 73 77 102 107 113 114 116 117 118 120 124 132 135 142 143 144 145 151 154 155 157 161 163 165 166 167 168 170 171 172 173 177 178 179 187 191 191A 192 195 196 197 201 207 209 210 216 217 219 223 227 230 232 235 237 239 244 245 247 255 259 263 268 270 271 273 274 275 276 277 279 283 284 285 286 291 293 297 298 301 303 307 309 320 321 325 327 329 331 333 335 336 337 340 341 342 343 344 345 347 349 350 351 352 353 355 356 357 359 363 364 367 369 377 391 413 417 426 428 429 430 435 442 445 448 450 478 480 481 487 493 497 519 521 530 533 535 538 539 540 541 543 545 547 548 550 555 560 564 570 578 584 585 596 600 615 622 624 635 636 655 681 682 690 701 702 707 713 720 725 731 734 747 755 767 768 779 788 790 800 806 810 811 814 825 830 833 838 839 840 850 864 873 874 880 895 902 905 908 936 941 945 950 958 960 965 966 977 985 988 991 997 998 1009 1015 1019 1022 1032 1035 1042 1047 1052 1055 1073 1085 1087 1090 1101 1128 1142 1153 1218 7808 7828 7829
Other	3C 63 3C 75 4C +01.02 9io9 A0136-0801 Arp 4 Arp 146 Arp 147 Arp 256 Cetus Dwarf Cetus III HCM-6A HD2 Holmberg 15A HXMM01 IC 184 IC 1574 IC 1613 IC 1623 IRAS 01003−2238 LEDA 135657 Markarian 590 Markarian 1014 Markarian 1018 MCG-03-04-014 NGC 1052-DF2 PGC 2456 PGC 2933 PKS 0048−097 PKS 0053−015 PKS 0137+012 PKS 0215+015 SDSS J0303−0019 SXDF-NB1006-2 TON S180 TXS 0211−122 UGC 711 UGC 1775 UM 287 Wolf–Lundmark–Melotte

Galaxy clusters	Abell 133 Abell 209 Abell 222 Abell 223 Abell 370 Abell 400 Arp 251 Gioiello IRC 0218 JKCS 041 MACS J0025.4-1222

Astronomical events	SN 2005E SN 2005gj SN 2022jli SN UDS10Wil