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Doubles in session


Current system
08312-0212
BAL 506


Nearby doubles
11' : 08308-0219
BAL 505

37' : 08306-0247
BAL 198

43' : 08334-0145
NSN 92

46' : 08285-0231
A 551AB

46' : 08337-0144
BAL 507

50' : 08319-0300
GWP1032

52' : 08347-0220
BAL 508

57' : 08275-0216
SLN 64

61' : 08350-0150
UC 1688

62' : 08352-0157
RST4891

72' : 08314-0323
CVR1149

74' : 08359-0149
TDS5965

78' : 08280-0312
GWP1022

78' : 08281-0314
RST4401

81' : 08259-0216
BAL 504

86' : 08255-0207
A 1336

93' : 08309-0344
LDS3794

95' : 08320-0345
DAM 726

96' : 08364-0306
RST4413

96' : 08318-0347
J 416AB

100' : 08248-0236
BRT 419

102' : 08380-0226
HJ 98

104' : 08293-0351
RST4404

106' : 08380-0141
BAL 509

109' : 08242-0150
GWP1014

109' : 08274-0345
UC 1674



Selections
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Binary Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08312-0212 BAL 506

 
 
08h 31m 14.33s -02° 11' 57.7" P.A. 123.00 sep 6.2 mag 9.90,11.30 Sp F8
 
 
Coord 2000 08312-0212 Discov num BAL 506 Comp Coord arcsec 2000 08 31 14.33 -02 11 57.7
Date first 1893 Date last 2016 Obs 13
Pa first 122 Pa last 123.4 P.A. Now (θ) 123.4°
Sep first 6.4 Sep last 6.233 Sep. Now (ρ) 6.233"
Mag pri 9.90 Mag sec 11.30 delta mag (ΔM) 1.4 Spectral class F8 (yellow-white)
Pri motion ra -020 Sec motion ra -016
Pri motion dec -014 Sec motion dec -021
Notes
rPM=0.305
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 4866-00301-1 Gaia DR2 3073020856584128512
 
 
WDS 08312-0212 BAL 506 : 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
08312-0212 BAL 506 2005 6 123 6.3 8.80 10.10 F8 D 083114.33-021157.7
08312-0212 BAL 506 2010 8 124 5.6 9.90 11.30 F8 083114.33-021157.7
08312-0212 BAL 506 2015 9 123 6.2 9.90 11.30 F8 083114.33-021157.7
08312-0212 BAL 506 2016 13 123 6.2 9.90 11.30 F8 083114.33-021157.7

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

 
 
WDS 08312-0212 BAL 506 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08312-0212 BAL 506 : MEASURES
 
 
No records found.

 
 
WDS 08312-0212 : VIRTUAL EYEPIECE
 
 

08312-0212 BAL 506A mag 9.9 Sp F8 08312-0212 BAL 506B sep 6.2 P.A. 123.40 mag 11.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08312-0212 : ALADIN DSS IMAGE @ 08h 31m 14.33s -02° 11' 57.7"
 
 
 
 
WDS 08312-0212 BAL 506 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08312-0212 BAL 506 distance=1' 08308-0219 BAL 505 distance=11' 08306-0247 BAL 198 distance=37' 08334-0145 NSN 92 distance=43' 08285-0231 A 551AB distance=46' 08285-0231 STF1233AB,C distance=46' 08337-0144 BAL 507 distance=46' 08319-0300 GWP1032 distance=50' 08347-0220 BAL 508 distance=52' 08275-0216 SLN 64 distance=57' 08350-0150 UC 1688 distance=61' 08352-0157 RST4891 distance=62' 08314-0323 CVR1149 distance=72' 08359-0149 TDS5965 distance=74' 08280-0312 GWP1022 distance=78' 08281-0314 RST4401 distance=78' 08259-0216 BAL 504 distance=81' 08255-0207 A 1336 distance=86' 08309-0344 LDS3794 distance=93' 08320-0345 DAM 726 distance=95' 08364-0306 RST4413 distance=96' 08318-0347 J 416AB distance=96' 08318-0347 J 416AB,C distance=96' 08248-0236 BRT 419 distance=100' 08380-0226 HJ 98 distance=102' 08293-0351 RST4404 distance=104' 08380-0141 BAL 509 distance=106' 08242-0150 GWP1014 distance=109' 08274-0345 UC 1674 distance=109' 08361-0334 LDS6217AB distance=110' 08361-0334 LDS6217AC distance=110' 08296-0401 HJ 94AB distance=112' 08296-0401 HJ 94AC distance=112' 08296-0401 HJ 94CD distance=112' 08386-0249 GWP1056 distance=117' 08246-0109 BUP 117CD distance=119' 08238-0133 BAL 502 distance=119' 08246-0109 B 2527AB distance=119' 08246-0109 ENG 35AC distance=119' 08246-0109 EGN 27AE distance=119' 08288-0407 RST4402 distance=121' 08364-0352 RST4412AB distance=126' 08364-0352 RST4412AC distance=126' 08365-0353 DAM1423 distance=129' 08265-0359 H 6 118AB distance=130' 08265-0359 DRS 43AC distance=130' 08257-0354 JNN 8AB distance=133' 08257-0354 JNN 8AC distance=133' 08257-0354 JNN 8AD distance=133' 08317-0002 J 1066 distance=135' 08392-0317 GWP1060 distance=136' 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 08312-0212 BAL 506 123 6.2 1
Show 08308-0219 BAL 505 161 11.7 11
Show 08306-0247 BAL 198 67 17.4 37
Show 08334-0145 NSN 92 221 4.0 43
Show 08285-0231 A 551 AB 63 0.4 46
Show 08285-0231 STF1233 AB,C 330 18.3 46
Show 08337-0144 BAL 507 323 19.6 46
Show 08319-0300 GWP1032 46.9 50
Show 08347-0220 BAL 508 131 11.1 52
Show 08275-0216 SLN 64 52 2.6 57
Show 08350-0150 UC 1688 178 34.9 61
Show 08352-0157 RST4891 175 1.9 62
Show 08314-0323 CVR1149 301 3.6 72
Show 08359-0149 TDS5965 218 0.8 74
Show 08280-0312 GWP1022 272 25.9 78
Show 08281-0314 RST4401 332 1.3 78
Show 08259-0216 BAL 504 66 13.2 81
Show 08255-0207 A 1336 207 5.7 86
Show 08309-0344 LDS3794 106 185.4 93
Show 08320-0345 DAM 726 94 16.4 95
Show 08364-0306 RST4413 275 2.6 96
Show 08318-0347 J 416 AB 188 0.7 96
Show 08318-0347 J 416 AB,C 103 5.0 96
Show 08248-0236 BRT 419 173 3.3 100
Show 08380-0226 HJ 98 100 8.2 102
Show 08293-0351 RST4404 133 0.4 104
Show 08380-0141 BAL 509 115 18.8 106
Show 08242-0150 GWP1014 124 42.8 109
Show 08274-0345 UC 1674 7.7 109
Show 08361-0334 LDS6217 AB 112 25.9 110
Show 08361-0334 LDS6217 AC 55 3.4 110
Show 08296-0401 HJ 94 AB 192 4.9 112
Show 08296-0401 HJ 94 AC 233 17.7 112
Show 08296-0401 HJ 94 CD 264 4.0 112
Show 08386-0249 GWP1056 91 707.7 117
Show 08246-0109 BUP 117 CD 13 65.9 119
Show 08238-0133 BAL 502 213 17.8 119
Show 08246-0109 B 2527 AB 179 0.2 119
Show 08246-0109 ENG 35 AC 38 162.8 119
Show 08246-0109 EGN 27 AE 21 0.8 119
Show 08288-0407 RST4402 186 0.8 121
Show 08364-0352 RST4412 AB 251 2.2 126
Show 08364-0352 RST4412 AC 5.2 126
Show 08365-0353 DAM1423 40 3.5 129
Show 08265-0359 H 6 118 AB 6 79.9 130
Show 08265-0359 DRS 43 AC 96 10.6 130
Show 08257-0354 JNN 8 AB 86 5.9 133
Show 08257-0354 JNN 8 AC 246 9.4 133
Show 08257-0354 JNN 8 AD 221 10.0 133
Show 08317-0002 J 1066 145 4.2 135
Show 08392-0317 GWP1060 16 10.0 136

 
 
WDS 08312-0212 : COMPONENTS
 
 
  A
B pa=123.4°
sep=6.23"
 
 
08312-0212 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 083114.33-021157.7 Mag 9.9 Spectral class F8 (yellow-white)
PmRA -20.00 PmDE -14.0 Tycho2 4866-00301-1 DM BD-01 2061
Tycho2
Tycho2 4866-00301-1 Pflag RAmdeg 127.80972120 DEmdeg -2.19938236
PmRA -15.0 PmDE -20.8 E RAmdeg 26 E DEmdeg 29
E pmRA 1.3 E pmDE 1.3 EpRAm 1987.29 EpDEm 1985.89
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.1 Q pmRA 0.0
Q pmDE 0.2 BTmag 10.825 E BTmag 0.054 VTmag 10.056
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 127.80975583 DEdeg -2.19933333 EpRA 1990 1.70
EpDE 1990 1.51 E RAdeg 27.2 E DEdeg 29.6 Posflg
Corr 0.2
CCDM
Ccdm 08312-0212 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs 0.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp PmNote *
PmRA -15 PmDE -50 Dm number -01 2061 Cat1 BD
Name2 -02 435 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 08262S0152A
HIC
 
 
08312-0212 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083114.68-021201.1 Mag 11.3 PmRA -16.00
PmDE -21.0 Calc delta mag 1.4 Calc coord yes
CCDM
Ccdm 08312-0212 RComp Comp B Note1
Note2 Discov num BAL 506 DRAs 2.61 DDEs -1.0
R dRAs 10 Year 1893 Theta 121 Rho 6.3
Obs 2 Vmag 10.1 Sp PmNote *
PmRA -32 PmDE -16 Dm number Cat1
Name2 -02 436 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 08262S0152B
HIC