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Doubles in session


Current system
21318+0116
BAL 1231


Nearby doubles
8' : 21315+0122
ITF 88

14' : 21310+0111
UC 4482

20' : 21324-0059
SLW1241

25' : 21315+0140
HJ 3031

29' : 21328-0053
HDS3064

43' : 21338+0147
BLZ 1

46' : 21328+0159
A 2290

58' : 21318+0019
SHN 253

61' : 21279+0105
BAL1230

63' : 21324+0015
SKF1776

64' : 21322+0013
KUI 107AB

68' : 21276+0054
BAL1229

70' : 21353+0202
CVR 909

70' : 21278-0040
SLW9009

71' : 21311+0226
BAL1590

71' : 21322-0006
WAA 51

72' : 21359+0041
HJ 3039

74' : 21307+0005
A 888

79' : 21361-0032
ITF 169

79' : 21359-0028
ITF 172

80' : 21276+0204
J 2349

81' : 21362-0030
ITF 168

81' : 21363-0032
ITF 183AB

84' : 21365+0031
J 163

84' : 21372+0054
ARU 22

88' : 21369+0158
UC 4508



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

21318+0116 BAL 1231

 
 
21h 31m 48.03s +01° 16' 26.0" P.A. 131.00 sep 5.5 mag 10.91,13.40
 
 
Coord 2000 21318+0116 Discov num BAL1231 Comp Coord arcsec 2000 21 31 48.03 +01 16 26.0
Date first 1896 Date last 2015 Obs 8
Pa first 83 Pa last 130.9 P.A. Now (θ) 130.9°
Sep first 7.0 Sep last 5.483 Sep. Now (ρ) 5.483"
Mag pri 10.91 Mag sec 13.40 delta mag (ΔM) 2.49 Spectral class
Pri motion ra +024 Sec motion ra +005
Pri motion dec +015 Sec motion dec -030
Notes
rPM=1.606
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0542-00692-1 Gaia DR2 2688427842559993344
 
 
WDS 21318+0116 BAL 1231 : 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
21318+0116 BAL1231 2006 3 128 5.6 10.91 13.40 D 213148.03+011626.0
21318+0116 BAL1231 2010 5 128 5.8 10.91 13.40 213148.03+011626.0
21318+0116 BAL1231 2015 6 131 5.5 10.91 13.40 213148.03+011626.0

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

 
 
WDS 21318+0116 BAL 1231 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21318+0116 BAL 1231 : MEASURES
 
 
No records found.

 
 
WDS 21318+0116 : VIRTUAL EYEPIECE
 
 

21318+0116 BAL1231A mag 10.91 21318+0116 BAL1231B sep 5.5 P.A. 130.90 mag 13.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 21318+0116 : ALADIN DSS IMAGE @ 21h 31m 48.03s +01° 16' 26.0"
 
 
 
 
WDS 21318+0116 BAL 1231 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21318+0116 BAL1231 distance=0' 21315+0122 ITF 88 distance=8' 21310+0111 UC 4482 distance=14' 21324-0059 SLW1241 distance=20' 21315+0140 HJ 3031 distance=25' 21328-0053 HDS3064 distance=29' 21338+0147 BLZ 1 distance=43' 21328+0159 A 2290 distance=46' 21318+0019 SHN 253 distance=58' 21279+0105 BAL1230 distance=61' 21324+0015 SKF1776 distance=63' 21322+0013 ALC 4Aa,Ab distance=64' 21322+0013 KUI 107AB distance=64' 21276+0054 BAL1229 distance=68' 21353+0202 CVR 909 distance=70' 21278-0040 SLW9009 distance=70' 21311+0226 BAL1590 distance=71' 21322-0006 WAA 51 distance=71' 21359+0041 HJ 3039 distance=72' 21307+0005 A 888 distance=74' 21361-0032 ITF 169 distance=79' 21359-0028 ITF 172 distance=79' 21276+0204 J 2349 distance=80' 21362-0030 ITF 168 distance=81' 21363-0032 ITF 170BC distance=81' 21363-0032 ITF 183AB distance=81' 21363-0032 ITF 183AC distance=81' 21365+0031 J 163 distance=84' 21372+0054 ARU 22 distance=84' 21369+0158 UC 4508 distance=88' 21330+0244 GWP3073 distance=90' 21376+0137 JNN 291 distance=91' 21371+0033 LAW 28Aa,Ab distance=91' 21371+0033 LAW 28AB distance=91' 21257+0051 GRV 464 distance=94' 21286+0237 BAL2054 distance=95' 21376+0035 ARU 4 distance=97' 21376-0023 STF2809AB distance=102' 21376-0023 FYM9001AC distance=102' 21366+0230 UC 4507 distance=103' 21255+0203 A 2289AB distance=105' 21255+0203 STT 439AB,C distance=105' 21371-0007 WIS 350 distance=106' 21251+0157 BAL1588 distance=108' 21261-0010 RST5164 distance=109' 21383-0020 STF2811 distance=113' 21317+0312 J 1723 distance=118' 21393+0154 BAL1591 distance=119' 21349+0308 A 2291 distance=122' 21242+0036 ITF 219 distance=122' 21234+0123 BAL1228 distance=126' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21318+0116 BAL1231 131 5.5
Show 21315+0122 ITF 88 31 8.4 8
Show 21310+0111 UC 4482 122 55.1 14
Show 21324-0059 SLW1241 129 11.7 20
Show 21315+0140 HJ 3031 250 28.1 25
Show 21328-0053 HDS3064 1 0.3 29
Show 21338+0147 BLZ 1 3 5.2 43
Show 21328+0159 A 2290 261 0.5 46
Show 21318+0019 SHN 253 -1 0.0 58
Show 21279+0105 BAL1230 274 11.9 61
Show 21324+0015 SKF1776 28 2.4 63
Show 21322+0013 ALC 4 Aa,Ab -1 0.7 64
Show 21322+0013 KUI 107 AB 29 133.0 64
Show 21276+0054 BAL1229 332 10.6 68
Show 21353+0202 CVR 909 83 13.8 70
Show 21278-0040 SLW9009 59 31.2 70
Show 21311+0226 BAL1590 285 2.7 71
Show 21322-0006 WAA 51 111 27.1 71
Show 21359+0041 HJ 3039 153 11.3 72
Show 21307+0005 A 888 36 0.6 74
Show 21361-0032 ITF 169 135 4.2 79
Show 21359-0028 ITF 172 333 3.2 79
Show 21276+0204 J 2349 237 8.4 80
Show 21362-0030 ITF 168 144 4.4 81
Show 21363-0032 ITF 170 BC 94 2.5 81
Show 21363-0032 ITF 183 AB 248 20.5 81
Show 21363-0032 ITF 183 AC 245 18.4 81
Show 21365+0031 J 163 307 4.6 84
Show 21372+0054 ARU 22 195 0.6 84
Show 21369+0158 UC 4508 29 27.5 88
Show 21330+0244 GWP3073 326 37.1 90
Show 21376+0137 JNN 291 345 0.4 91
Show 21371+0033 LAW 28 Aa,Ab 122 0.2 91
Show 21371+0033 LAW 28 AB 322 18.8 91
Show 21257+0051 GRV 464 300 26.1 94
Show 21286+0237 BAL2054 121 18.1 95
Show 21376+0035 ARU 4 235 0.3 97
Show 21376-0023 STF2809 AB 163 31.1 102
Show 21376-0023 FYM9001 AC 18 37.8 102
Show 21366+0230 UC 4507 194 7.3 103
Show 21255+0203 A 2289 AB 334 0.1 105
Show 21255+0203 STT 439 AB,C 222 14.6 105
Show 21371-0007 WIS 350 42 147.9 106
Show 21251+0157 BAL1588 134 17.2 108
Show 21261-0010 RST5164 306 0.9 109
Show 21383-0020 STF2811 273 31.1 113
Show 21317+0312 J 1723 121 2.4 118
Show 21393+0154 BAL1591 128 18.1 119
Show 21349+0308 A 2291 93 1.0 122
Show 21242+0036 ITF 219 270 2.6 122
Show 21234+0123 BAL1228 317 5.9 126

 
 
WDS 21318+0116 : COMPONENTS
 
 
  A
B pa=130.9°
sep=5.48"
 
 
21318+0116 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213148.03+011626.0 Mag 10.91 PmRA 24.00
PmDE 15.0 Tycho2 0542-00692-1
Tycho2
Tycho2 0542-00692-1 Pflag RAmdeg 322.95017230 DEmdeg 1.27390244
PmRA 27.6 PmDE 8.8 E RAmdeg 45 E DEmdeg 55
E pmRA 1.5 E pmDE 1.6 EpRAm 1980.84 EpDEm 1974.03
Num 3 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.2 BTmag 11.707 E BTmag 0.093 VTmag 10.912
E VTmag 0.079 Prox 999 TYC T HIP
CCDM RAdeg 322.95010778 DEdeg 1.27388222 EpRA 1990 1.64
EpDE 1990 1.44 E RAdeg 48.1 E DEdeg 61.0 Posflg
Corr -0.1
 
 
21318+0116 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213148.31+011622.4 Mag 13.4 PmRA 5.00
PmDE -30.0 Calc delta mag 2.49 Calc coord yes