CzSkY
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Deepsky
Double Stars
Choose Constellation
All
A ... B
Andromeda
Antlia
Apus
Aquarius
Aquila
Ara
Aries
Auriga
Boötes
C ... D
Caelum
Camelopardalis
Cancer
Canes Venatici
Canis Major
Canis Minor
Capricornus
Carina
Cassiopeia
Centaurus
Cepheus
Cetus
Circinus
Columba
Coma Berenices
Corona Australis
Corona Borealis
Corvus
Crater
Crux
Cygnus
Delphinus
Dorado
Draco
E ... F
Equuleus
Eridanus
Fornax
G ... H
Gemini
Grus
Hercules
Horologium
Hydra
Hydrus
C ... I
Chamaeleon
Indus
L ... M
Lacerta
Leo
Leo Minor
Lepus
Libra
Lupus
Lynx
Lyra
Mensa
Microscopium
Monoceros
Musca
N ... O
Norma
Octans
Ophiuchus
Orion
P ... R
Pavo
Pegasus
Perseus
Phoenix
Pictor
Pisces
Piscis Austrinus
Puppis
Pyxis
Reticulum
S ... T
Sagitta
Sagittarius
Scorpius
Sculptor
Scutum
Serpens
Sextans
Taurus
Telescopium
Triangulum
Triangulum Australe
Tucana
U ... V
Ursa Major
Ursa Minor
Vela
Virgo
Volans
Vulpecula
Constellation
Mag max
Delta mag min
Delta mag max
Separation min
Separation max
Declination min
WDS or Cat. ID
WDS
Catalog ID
Co.
Other designation
Mag1
Mag2
Sep.
RA
Dec
Spec.
20223+5338
BU 666
9.66
11.35
2.4
20:22:20
+53:37:57
F5
Cyg
20324-0951
BU 668
AC
5.73
9.9
121.9
20:32:23
-09:51:12
G2.5IV
Aql
20324-0951
BU 668
AB
5.8
11.3
1.8
20:32:23
-09:51:12
G2V+M0V
Aql
20301+4857
BU 669
AC
4.92
11.77
55.8
20:30:03
+48:57:05
B2.5IV
Cyg
20301+4857
BU 669
AB
45 ome 1 Cyg
4.95
12.9
15.0
20:30:03
+48:57:05
B2.5IV
Cyg
20506+3055
BU 67
6.85
9.87
1.5
20:50:36
+30:54:45
A8III
Cyg
20329+1357
BU 670
AB
9.44
9.87
0.8
20:32:55
+13:56:40
F8
Del
20317+6228
BU 671
8.01
9.24
0.4
20:31:40
+62:27:44
A0
Cep
20383-0106
BU 672
71 Aql
4.41
12.0
35.8
20:38:20
-01:06:18
G8III
Aql
20419+2043
BU 673
AC
7.46
8.07
102.4
20:41:51
+20:42:51
A7II-III
Vul
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