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Current system
21311+0226
BAL 1590


Nearby doubles
34' : 21330+0244
GWP3073

37' : 21328+0159
A 2290

41' : 21286+0237
BAL2054

46' : 21315+0140
HJ 3031

49' : 21317+0312
J 1723

56' : 21338+0147
BLZ 1

60' : 21276+0204
J 2349

64' : 21315+0122
ITF 88

66' : 21353+0202
CVR 909

71' : 21318+0116
BAL1231

72' : 21349+0308
A 2291

76' : 21310+0111
UC 4482

82' : 21366+0230
UC 4507

86' : 21256+0248
J 1039

88' : 21255+0203
A 2289AB

89' : 21260+0312
BAL2053

89' : 21324-0059
SLW1241

92' : 21369+0158
UC 4508

94' : 21359+0326
BAL2055

95' : 21251+0157
BAL1588

95' : 21279+0105
BAL1230

96' : 21267+0335
VOU 41

97' : 21328-0053
HDS3064

104' : 21379+0245
ITF 109

104' : 21358+0342
GWP3076

106' : 21266+0347
TDT2969



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21311+0226 BAL 1590

 
 
21h 31m 08.18s +02° 25' 51.6" P.A. 285.00 sep 2.7 mag 12.60,13.60
 
 
Coord 2000 21311+0226 Discov num BAL1590 Comp Coord arcsec 2000 21 31 08.18 +02 25 51.6
Date first 2008 Date last 2015 Obs 2
Pa first 288 Pa last 285.1 P.A. Now (θ) 285.1°
Sep first 2.5 Sep last 2.664 Sep. Now (ρ) 2.664"
Mag pri 12.60 Mag sec 13.60 delta mag (ΔM) 1 Spectral class
Pri motion ra +017 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 2691710571963682432
 
 
WDS 21311+0226 BAL 1590 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21311+0226 BAL1590 2015 2 285 2.7 12.60 13.60 213108.18+022551.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 21311+0226 BAL 1590 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21311+0226 BAL 1590 : MEASURES
 
 
No records found.

 
 
WDS 21311+0226 : VIRTUAL EYEPIECE
 
 

21311+0226 BAL1590A mag 12.6 21311+0226 BAL1590B sep 2.7 P.A. 285.10 mag 13.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 21311+0226 : ALADIN DSS IMAGE @ 21h 31m 08.18s +02° 25' 51.6"
 
 
 
 
WDS 21311+0226 BAL 1590 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21311+0226 BAL1590 distance=0' 21330+0244 GWP3073 distance=34' 21328+0159 A 2290 distance=37' 21286+0237 BAL2054 distance=41' 21315+0140 HJ 3031 distance=46' 21317+0312 J 1723 distance=49' 21338+0147 BLZ 1 distance=56' 21276+0204 J 2349 distance=60' 21315+0122 ITF 88 distance=64' 21353+0202 CVR 909 distance=66' 21318+0116 BAL1231 distance=71' 21349+0308 A 2291 distance=72' 21310+0111 UC 4482 distance=76' 21366+0230 UC 4507 distance=82' 21256+0248 J 1039 distance=86' 21255+0203 A 2289AB distance=88' 21255+0203 STT 439AB,C distance=88' 21260+0312 BAL2053 distance=89' 21324-0059 SLW1241 distance=89' 21369+0158 UC 4508 distance=92' 21359+0326 BAL2055 distance=94' 21251+0157 BAL1588 distance=95' 21279+0105 BAL1230 distance=95' 21267+0335 VOU 41 distance=96' 21328-0053 HDS3064 distance=97' 21379+0245 ITF 109 distance=104' 21358+0342 GWP3076 distance=104' 21266+0347 TDT2969 distance=106' 21242+0248 J 914 distance=107' 21276+0054 BAL1229 distance=107' 21376+0137 JNN 291 distance=110' 21251+0330 FMR 163 distance=111' 21278-0040 SLW9009 distance=117' 21364+0351 BAL2562 distance=117' 21242+0323 BAL2052 distance=119' 21243+0327 BAL2561 distance=119' 21257+0051 GRV 464 distance=124' 21393+0154 BAL1591 distance=127' 21396+0215 BUP 229 distance=127' 21318+0019 SHN 253 distance=128' 21359+0041 HJ 3039 distance=128' 21243+0343 A 2288 distance=128' 21372+0054 ARU 22 distance=130' 21234+0123 BAL1228 distance=132' 21324+0015 SKF1776 distance=133' 21322+0013 ALC 4Aa,Ab distance=134' 21322+0013 KUI 107AB distance=134' 21361-0032 ITF 169 distance=136' 21363-0032 ITF 170BC distance=138' 21363-0032 ITF 183AB distance=138' 21363-0032 ITF 183AC distance=138' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21311+0226 BAL1590 285 2.7
Show 21330+0244 GWP3073 326 37.1 34
Show 21328+0159 A 2290 261 0.5 37
Show 21286+0237 BAL2054 121 18.1 41
Show 21315+0140 HJ 3031 250 28.1 46
Show 21317+0312 J 1723 121 2.4 49
Show 21338+0147 BLZ 1 3 5.2 56
Show 21276+0204 J 2349 237 8.4 60
Show 21315+0122 ITF 88 31 8.4 64
Show 21353+0202 CVR 909 83 13.8 66
Show 21318+0116 BAL1231 131 5.5 71
Show 21349+0308 A 2291 93 1.0 72
Show 21310+0111 UC 4482 122 55.1 76
Show 21366+0230 UC 4507 194 7.3 82
Show 21256+0248 J 1039 332 4.3 86
Show 21255+0203 A 2289 AB 334 0.1 88
Show 21255+0203 STT 439 AB,C 222 14.6 88
Show 21260+0312 BAL2053 93 19.9 89
Show 21324-0059 SLW1241 129 11.7 89
Show 21369+0158 UC 4508 29 27.5 92
Show 21359+0326 BAL2055 190 12.2 94
Show 21251+0157 BAL1588 134 17.2 95
Show 21279+0105 BAL1230 274 11.9 95
Show 21267+0335 VOU 41 171 0.1 96
Show 21328-0053 HDS3064 1 0.3 97
Show 21379+0245 ITF 109 115 5.6 104
Show 21358+0342 GWP3076 318 10.5 104
Show 21266+0347 TDT2969 155 0.5 106
Show 21242+0248 J 914 1.8 107
Show 21276+0054 BAL1229 332 10.6 107
Show 21376+0137 JNN 291 345 0.4 110
Show 21251+0330 FMR 163 12 15.4 111
Show 21278-0040 SLW9009 59 31.2 117
Show 21364+0351 BAL2562 152 17.1 117
Show 21242+0323 BAL2052 256 16.9 119
Show 21243+0327 BAL2561 288 20.5 119
Show 21257+0051 GRV 464 300 26.1 124
Show 21393+0154 BAL1591 128 18.1 127
Show 21396+0215 BUP 229 43 139.5 127
Show 21318+0019 SHN 253 -1 0.0 128
Show 21359+0041 HJ 3039 153 11.3 128
Show 21243+0343 A 2288 227 0.4 128
Show 21372+0054 ARU 22 195 0.6 130
Show 21234+0123 BAL1228 317 5.9 132
Show 21324+0015 SKF1776 28 2.4 133
Show 21322+0013 ALC 4 Aa,Ab -1 0.7 134
Show 21322+0013 KUI 107 AB 29 133.0 134
Show 21361-0032 ITF 169 135 4.2 136
Show 21363-0032 ITF 170 BC 94 2.5 138
Show 21363-0032 ITF 183 AB 248 20.5 138
Show 21363-0032 ITF 183 AC 245 18.4 138

 
 
WDS 21311+0226 : COMPONENTS
 
 
  A
B pa=285.1°
sep=2.66"
 
 
21311+0226 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213108.18+022551.6 Mag 12.6 PmRA 17.00
PmDE -2.0
 
 
21311+0226 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213108.01+022552.3 Mag 13.6 Calc delta mag 1
Calc coord yes