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NGC 838

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Galaxy in the constellation Cetus

NGC 838
HST image of NGC 838
Observation data (J2000 epoch)
Constellation	Cetus
Right ascension	02^h 09^m 38.562^s^[1]
Declination	−10° 08′ 46.12″^[1]
Redshift	0.01284^[1]
Heliocentric radial velocity	3825 ± 3 km/s^[1]
Distance	167.5 Mly (51.37 Mpc)^[2]
Apparent magnitude (V)	12.91^[3]
Apparent magnitude (B)	13.53^[3]
Characteristics
Type	SA(rs)0⁰ pec:^[4]
Other designations
MCG -02-06-033,Mrk 1022,PGC 8250^[1]

NGC 838 is an unbarredlenticular galaxy^[4] located at approximately 170 millionlight-years away in the constellation ofCetus. It is part of the Hickson Compact Group 16.^[5]

NGC 838 and other galaxies in this group. From right to left:NGC 833,NGC 835, NGC 838 andNGC 839

References

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^^a ^b ^c ^d ^e"NGC 838".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved2021-02-19.
^Crook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey".The Astrophysical Journal.655 (2):790–813.arXiv:astro-ph/0610732.Bibcode:2007ApJ...655..790C.doi:10.1086/510201.S2CID 11672751.
^^a ^b"Search specification: NGC 838".HyperLeda. Université Claude Bernard Lyon 1. Retrieved2021-02-19.
^^a ^b"Results for object NGC 0838 (NGC 838)".NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved2021-02-19.
^Turner, M. J. L; Reeves, J. N; Ponman, T. J; Arnaud, M; Barbera, M; Bennie, P. J; Boer, M; Briel, U; Butler, I; Clavel, J; Dhez, P; Cordova, F; Dos Santos, S; Ferrando, P; Ghizzardi, S; Goodall, C. V; Griffiths, R. G; Hochedez, J. F; Holland, A. D; Jansen, F; Kendziorra, E; Lagostina, A; Laine, R; La Palombara, N; Lortholary, M; Mason, K. O; Molendi, S; Pigot, C; Priedhorsky, W; et al. (2000). "XMM-Newton First-Light Observations of the Hickson Galaxy Group 16".Astronomy & Astrophysics.365:L110 –L115.arXiv:astro-ph/0010612.doi:10.1051/0004-6361:20000070.S2CID 16125513.

External links

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Media related toNGC 838 at Wikimedia Commons

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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 WD J2356−209 WASP-20 WASP-26 WASP-44 WASP-71 (Mpingo) WHL0137-LS WISE J0254+0223 WISEPA J022623.98−021142.8

Exoplanets	79 Ceti b 81 Ceti b 94 Ceti b BD−17 63 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

Nebulae	NGC 246

Galaxies

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

Galaxy clusters	Abell 133 Abell 222 Abell 223 Abell 370 Abell 400 Arp 251 Gioiello IRC 0218 JKCS 041

Astronomical events	SN 2005E SN 2005gj