Andromeda XI

Galaxy in constellation Andromeda

Not to be confused with Xi Andromedae.

Andromeda XI

Observation data (J2000 epoch)
Constellation| Andromeda
Right ascension| 00h 46.3m [1]
Declination| +33° 48′ 05″[1]
Redshift| -0.001399 ± 0.000015[1]
Heliocentric radial velocity| (-419 ± 4.4) km/s[1]
Distance| 2.6 ± 325 Mly (830 kpc)[2]
Absolute magnitude (V)| −7.3[3]
Characteristics
Type| dSph D[1]
Apparent size (V)| 0.5 arcmin[4]
Notable features| satellite galaxy of the Andromeda Galaxy
Other designations
And XI, PGC 5056923

Andromeda XI (And 11) is a dwarf spheroidal galaxy about 2.6 million light-years away from the Sun[2] in the constellation Andromeda.[4] Discovered in 2006,[2] And XI is a satellite galaxy of the Andromeda Galaxy (M31).

## See also

[edit]

* Astronomy portal

* List of Andromeda's satellite galaxies

## References

[edit]

1. ^ a b c d e "NAME Andromeda XI". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2017-11-03.
2. ^ a b c "The Galaxies of the Local Group". Retrieved 2017-11-03.
3. ^ Yang, S.-C; Sarajedini, A (2012). "HST/WFPC2 Imaging of the Dwarf Satellites And XI and And XIII : HB Morphology and RR Lyraes". Monthly Notices of the Royal Astronomical Society. 419 (2): 1362. arXiv:1109.2038. Bibcode:2012MNRAS.419.1362Y. doi:10.1111/j.1365-2966.2011.19792.x. S2CID 119190619.
4. ^ a b "Andromeda XI". Retrieved 2017-11-03.

* v
* t
* e

Andromeda Galaxy

Location|

Andromeda Galaxy → Andromeda subgroup → Local Group → Local Sheet → Virgo Supercluster → Laniakea Supercluster → Local Hole → Observable universe → Universe
Each  → may be read as "within" or "part of".

Andromeda Galaxy

Satellite galaxies|

* M32
* M110
* NGC 185
* NGC 147
* Andromeda I
* Andromeda II
* Andromeda III
* Andromeda IV*
* Andromeda V
* Andromeda VI
* Andromeda VII
* Andromeda VIII
* Andromeda IX
* Andromeda X
* Andromeda XI
* Andromeda XII
* Andromeda XIII
* Andromeda XIV
* Andromeda XV
* Andromeda XVI
* Andromeda XVII
* Andromeda XVIII
* Andromeda XIX
* Andromeda XX
* Andromeda XXI
* Andromeda XXII
* Andromeda XXIII
* Andromeda XXIV
* Andromeda XXV
* Andromeda XXVI
* Andromeda XXVII
* Andromeda XXVIII
* Andromeda XXIX
* Triangulum subgroup*

*It is uncertain whether these are companion galaxies of the Andromeda Galaxy

Catalogued stars|

* AE Andromedae
* AF Andromedae
* M31-RV

Other|

* Andromeda–Milky Way collision
* S Andromedae
* Mayall II
* M32p
* NGC 206
* 3XMM J004232.1+411314

* Category

* v
* t
* e

Constellation of Andromeda

* Adhil
* Andromeda in Chinese astronomy
* List of Andromeda's satellite galaxies
* List of stars in Andromeda

Stars|

| Bayer|

* α (Alpheratz)
* β (Mirach)
* γ (Almach)
* δ
* ε
* ζ (Shimu)
* η (Kui)
* θ
* ι (Rasalnaqa)
* κ (Kaffalmusalsala)
* λ (Udkadua)
* μ
* ν
* ξ (Adhil)
* ο (Alfarasalkamil)
* π
* ρ
* σ
* τ
* υ (Titawin)
* φ
* χ
* ψ
* ω

|

Flamsteed|

* 2
* 3
* 4
* 5
* 6
* 7 (Honores)
* 8
* 9
* 10
* 11
* 12
* 13
* 14 (Veritate)
* 15
* 18
* 22
* 23
* 26
* 28
* 32
* 36
* 39
* 41
* 44
* 45
* 47
* 49 (A)
* 51 (Nembus)
* 55
* 56
* 58
* 59
* 60 (b)
* 62 (c)
* 63
* 64
* 65
* 66
* 6 Per

Variable|

* R
* T
* U
* W
* Z
* RT
* RV
* RX
* SU
* SW
* TU
* TW
* WZ
* XZ
* AB
* AC
* AD
* AE
* AF
* AR
* BM
* BX
* CC
* CG
* CN
* DS
* DX
* EG
* ET
* EU
* FF
* GO
* GP
* GQ
* GX
* GR
* GY
* HH
* HN
* IW
* KK
* KX
* KZ
* LL
* LN
* LP
* LQ
* OP
* OS
* OU
* PX
* PY
* QR
* QV
* QX
* V385
* V428
* V439
* V455
* V529
* V807

HR|

* 1
* 40
* 56
* 78
* 104
* 122
* 134
* 178
* 275
* 282
* 283
* 289
* 379
* 410
* 483
* 687
* 746
* 748
* 8884
* 8925
* 8950
* 8962
* 8973
* 9011
* 9074
* 9075
* 9105

HD|

* 3765
* 16175 (Buna)
* 222155

Other|

* 3XMM J004232.1+411314
* ADS 48
* Gliese 2
* HAT-P-6 (Sterrennacht)
* HAT-P-16
* HAT-P-19
* HAT-P-28
* M31-RV
* KELT-1
* NGC 82
* NGC 84
* NGC 91
* NGC 162
* NGC 464
* Qatar-3
* Qatar-4
* Qatar-5
* PA-99-N2
* WASP-1
* WISE 0146+4234
* WISE J0005+3737
* WISE J004945.61+215120.0

| Exoplanets|

* 14 Andromedae b
* κ Andromedae b
* υ Andromedae b
* c
* d
* Gliese 15 Ab
* c
* HD 13931 b
* HD 16175 b
* HAT-P-6b
* HAT-P-32b
* WASP-1b
* WASP-33b
* Qatar-4b
* Qatar-5b

|

Star
clusters|

| NGC|

* 206
* 272
* 752
* 956
* 7686

|

Other|

* Mayall II
* RBC EXT8

Nebulae|

| NGC|

* 7662

|

Galaxies|

| Messier|

* Andromeda Galaxy
* 32
* 110

|

NGC|

* 11
* 13
* 19
* 20
* 21
* 27
* 39
* 43
* 48
* 49
* 51
* 67
* 68
* 69
* 70
* 71
* 72
* 74
* 76
* 79
* 80
* 81
* 83
* 85
* 86
* 90
* 93
* 94
* 96
* 97
* 108
* 109
* 112
* 140
* 149
* 160
* 169
* 181
* 183
* 184
* 214
* 218
* 226
* 228
* 229
* 233
* 243
* 252
* 258
* 260
* 262
* 280
* 304
* 317
* 389
* 393
* 404
* 425
* 431
* 477
* 512
* 513
* 523
* 528
* 531
* 536
* 542
* 561
* 605
* 620
* 668
* 679
* 687
* 700
* 703
* 704
* 705
* 708
* 709
* 710
* 712
* 714
* 717
* 721
* 732
* 753
* 759
* 801
* 812
* 834
* 891
* 906
* 910
* 911
* 912
* 913
* 920
* 937
* 980
* 995
* 996
* 999
* 1000
* 7640
* 7836

Numbered|

* I
* II
* III
* IV
* V
* VIII
* IX
* X
* XI
* XVIII
* XIX
* XXI

Other|

* 3C 66A
* 3C 66B
* Arp 273
* Donatiello I
* IC 239
* QSO B0133+476
* UGC 1840

| Galaxy clusters|

* Abell 262
* NGC 68 group

|

| Astronomical events|

* GRB 101225A
* SN 1885A (S)

|

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