Danh sách Thiên hà vệ tinh của Ngân Hà

Tên	Đường kính (kpc)	Khoảng cách (kpc)	Cấp sao tuyệt đối	Loại	Phát hiện
Large Magellanic Cloud	4	48.5	−18.1	SBm	thời tiền sử
Antlia 2	2.9	130	−8.5	?	2018
Sagittarius Dwarf	2.6	20	−13.5	E	1994
Crater II	2.2	117.5	−8.2	dSph	2016 [7]
Small Magellanic Cloud	2	61	−16.8	Irr	thời tiền sử
Canes Venatici I	2	220	−8.6	dSph	2006
Canis Major Dwarf	1.5	8	-	Irr	2003
Boötes III	1.0	46	-	dSph?	2009
Sculptor Dwarf	0.8	90	−11.1	dE3	1937
Draco Dwarf	0.7	80	−8.8	dE0	1954
Hercules	0.7	135	−6.6	dSph	2006
Leo II	0.7	210	−9.8	dE0	1950
Fornax Dwarf	0.6	140	−13.4	dE2	1938
Eridanus II [8]	0.55	366	−7.1	dSph	2015 [9][10]
Sextans Dwarf Spheroidal	0.5	90	−9.3	dE3	1990
Carina Dwarf Spheroidal	0.5	100	−9.1	dE3	1977
Leo I	0.5	250	−12.0	dE3	1950
Ursa Minor Dwarf	0.4	60	−8.8	dE4	1954
Indus II	0.36	214	−4.3	dSph?	2015 [11]
Leo T	0.34	420	−8.0	dSph/dIrr	2006
Aquarius II	0.32	108	−4.2	dSph	2016 [12]
Boötes I	0.30	60	−6.3	dSph	2006
Canes Venatici II	0.30	155	−4.9	dSph	2006
Leo IV	0.30	160	−5.8	dSph	2006
Tucana IV	0.25	48	−3.5	dSph	2015 [11]
Columba I	0.21	182	−4.5	dSph	2015 [11]
Ursa Major II Dwarf	0.20	30	-	dG D	2006
Grus II	0.19	53	−3.9	dSph	2015 [11]
Cetus III	0.18	251	−2.4	dSph?	2017 [13]
Coma Berenices	0.14	42	−4.1	dSph	2006
Hydra II	0.14	128	−4.8	dSph	2015 [14]
Reticulum III	0.13	92	−3.3	dSph	2015 [11]
Pisces II	0.12	180	−5.0	dSph	2010
Pegasus III	0.11	215	−3.4	dSph	2015 [15][16]
Hydrus I	0.10	28	−4.7	dSph	2018 [17]
Boötes II	0.10	42	−2.7	dSph	2007
Tucana III	0.09	25	−2.4	dSph	2015 [11]
Virgo	0.09	91	−0.3	dSph?	2016 [13]
Horologium II	0.09	78	−2.6	dSph	2015 [18]
Sagittarius II	0.08	67	−5.2	dSph	2015 [19]
Leo V	0.08	180	−5.2	dSph	2007
Triangulum II	0.07	30	−1.8	dSph	2015
Segue 2	0.07	35	−2.5	dSph	2007
Segue 1	0.06	23	−1.5	dSph	2007
Draco II	0.04	20	−2.9	dSph	2015 [19]
Tucana V	0.03	55	−1.6	dSph	2015 [11]
Cetus II	0.03	30	0.0	dSph?	2015 [11]
Reticulum II	-	30	−3.6	dSph	2015 [9][10]
Tucana II	-	70	−3.9	dSph	2015 [9][10]
Pisces I	-	80	-	dSph?	2009
DES	-	82	-	GC	2016 [20]
Eridanus III	-	90	−2.4	dSph?[lower-alpha 1]	2015 [9][10]
Horologium I	-	100	−3.5	dSph?[lower-alpha 1]	2015 [9][10]
Kim 2/Indus I	-	100	-	GC	2015 [9][10]
Phoenix II	-	100	−3.7	dSph?[lower-alpha 1]	2015 [9][10]
Ursa Major I Dwarf	-	100	−5.5	dG D	2005
Pictoris	-	115	−3.7	dSph?[lower-alpha 1]	2015 [9][10]
Grus I	-	120	−3.4	dSph	2015 [9]
Carina II (dwarf galaxy)	0.182	36	−4.5	dSph	2018 [21]
Carina III (dwarf galaxy)	0.06	28	−2.4	GC?	2018 [21]

Tên

Đường kính (kpc)

Khoảng cách
(kpc)

Cấp sao tuyệt đối

Loại

Phát hiện

Large Magellanic Cloud

48.5

−18.1

SBm

thời tiền sử

Antlia 2