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Current system
08306-0247
BAL 198


Nearby doubles
24' : 08319-0300
GWP1032

29' : 08308-0219
BAL 505

37' : 08285-0231
A 551AB

37' : 08312-0212
BAL 506

38' : 08314-0323
CVR1149

46' : 08281-0314
RST4401

47' : 08280-0312
GWP1022

57' : 08275-0216
SLN 64

57' : 08309-0344
LDS3794

62' : 08320-0345
DAM 726

63' : 08318-0347
J 416AB

67' : 08347-0220
BAL 508

67' : 08293-0351
RST4404

75' : 08274-0345
UC 1674

76' : 08296-0401
HJ 94AB

76' : 08334-0145
NSN 92

79' : 08337-0144
BAL 507

79' : 08259-0216
BAL 504

85' : 08288-0407
RST4402

86' : 08352-0157
RST4891

87' : 08255-0207
A 1336

88' : 08350-0150
UC 1688

88' : 08248-0236
BRT 419

90' : 08364-0306
RST4413

94' : 08361-0334
LDS6217AB

96' : 08265-0359
H 6 118AB



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

08306-0247 BAL 198

 
 
08h 30m 37.67s -02° 47' 24.7" P.A. 67.00 sep 17.4 mag 11.76,12.64
 
 
Coord 2000 08306-0247 Discov num BAL 198 Comp Coord arcsec 2000 08 30 37.67 -02 47 24.7
Date first 1895 Date last 2016 Obs 14
Pa first 66 Pa last 67.1 P.A. Now (θ) 67.1°
Sep first 17.5 Sep last 17.4 Sep. Now (ρ) 17.4"
Mag pri 11.76 Mag sec 12.64 delta mag (ΔM) 0.88 Spectral class
Pri motion ra -005 Sec motion ra -002
Pri motion dec +009 Sec motion dec +011
Notes
rPM=0.322
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 4866-00070-1 Gaia DR2 3072684749622363904
 
 
WDS 08306-0247 BAL 198 : 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
08306-0247 BAL 198 1999 5 67 17.5 11.60 12.51 D 083037.67-024724.7
08306-0247 BAL 198 2000 6 67 17.5 11.60 12.51 D 083037.67-024724.7
08306-0247 BAL 198 2010 8 67 17.4 11.76 12.64 083037.67-024724.7
08306-0247 BAL 198 2016 9 67 17.4 11.76 12.64 083037.67-024724.7

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

 
 
WDS 08306-0247 BAL 198 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08306-0247 BAL 198 : MEASURES
 
 
No records found.

 
 
WDS 08306-0247 : VIRTUAL EYEPIECE
 
 

08306-0247 BAL 198A mag 11.76 08306-0247 BAL 198B sep 17.4 P.A. 67.10 mag 12.64 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08306-0247 : ALADIN DSS IMAGE @ 08h 30m 37.67s -02° 47' 24.7"
 
 
 
 
WDS 08306-0247 BAL 198 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08306-0247 BAL 198 distance=0' 08319-0300 GWP1032 distance=24' 08308-0219 BAL 505 distance=29' 08285-0231 A 551AB distance=37' 08285-0231 STF1233AB,C distance=37' 08312-0212 BAL 506 distance=37' 08314-0323 CVR1149 distance=38' 08281-0314 RST4401 distance=46' 08280-0312 GWP1022 distance=47' 08275-0216 SLN 64 distance=57' 08309-0344 LDS3794 distance=57' 08320-0345 DAM 726 distance=62' 08318-0347 J 416AB distance=63' 08318-0347 J 416AB,C distance=63' 08347-0220 BAL 508 distance=67' 08293-0351 RST4404 distance=67' 08274-0345 UC 1674 distance=75' 08296-0401 HJ 94AB distance=76' 08296-0401 HJ 94AC distance=76' 08334-0145 NSN 92 distance=76' 08296-0401 HJ 94CD distance=76' 08337-0144 BAL 507 distance=79' 08259-0216 BAL 504 distance=79' 08288-0407 RST4402 distance=85' 08352-0157 RST4891 distance=86' 08255-0207 A 1336 distance=87' 08350-0150 UC 1688 distance=88' 08248-0236 BRT 419 distance=88' 08364-0306 RST4413 distance=90' 08361-0334 LDS6217AB distance=94' 08361-0334 LDS6217AC distance=94' 08265-0359 H 6 118AB distance=96' 08265-0359 DRS 43AC distance=96' 08359-0149 TDS5965 distance=99' 08257-0354 JNN 8AB distance=101' 08257-0354 JNN 8AC distance=101' 08257-0354 JNN 8AD distance=101' 08277-0425 A 550 distance=107' 08364-0352 RST4412AB distance=108' 08364-0352 RST4412AC distance=108' 08246-0345 CHR 172Aa,Ab distance=108' 08246-0345 TOK 20AB distance=108' 08246-0345 ALP 29AC distance=108' 08365-0353 DAM1423 distance=111' 08380-0226 HJ 98 distance=112' 08242-0150 GWP1014 distance=113' 08339-0430 TVB 195 distance=114' 08386-0249 GWP1056 distance=120' 08374-0400 GWP1051 distance=123' 08320-0452 RST4405 distance=126' 08238-0133 BAL 502 distance=127' 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 08306-0247 BAL 198 67 17.4
Show 08319-0300 GWP1032 46.9 24
Show 08308-0219 BAL 505 161 11.7 29
Show 08285-0231 A 551 AB 63 0.4 37
Show 08285-0231 STF1233 AB,C 330 18.3 37
Show 08312-0212 BAL 506 123 6.2 37
Show 08314-0323 CVR1149 301 3.6 38
Show 08281-0314 RST4401 332 1.3 46
Show 08280-0312 GWP1022 272 25.9 47
Show 08275-0216 SLN 64 52 2.6 57
Show 08309-0344 LDS3794 106 185.4 57
Show 08320-0345 DAM 726 94 16.4 62
Show 08318-0347 J 416 AB 188 0.7 63
Show 08318-0347 J 416 AB,C 103 5.0 63
Show 08347-0220 BAL 508 131 11.1 67
Show 08293-0351 RST4404 133 0.4 67
Show 08274-0345 UC 1674 7.7 75
Show 08296-0401 HJ 94 AB 192 4.9 76
Show 08296-0401 HJ 94 AC 233 17.7 76
Show 08334-0145 NSN 92 221 4.0 76
Show 08296-0401 HJ 94 CD 264 4.0 76
Show 08337-0144 BAL 507 323 19.6 79
Show 08259-0216 BAL 504 66 13.2 79
Show 08288-0407 RST4402 186 0.8 85
Show 08352-0157 RST4891 175 1.9 86
Show 08255-0207 A 1336 207 5.7 87
Show 08350-0150 UC 1688 178 34.9 88
Show 08248-0236 BRT 419 173 3.3 88
Show 08364-0306 RST4413 275 2.6 90
Show 08361-0334 LDS6217 AB 112 25.9 94
Show 08361-0334 LDS6217 AC 55 3.4 94
Show 08265-0359 H 6 118 AB 6 79.9 96
Show 08265-0359 DRS 43 AC 96 10.6 96
Show 08359-0149 TDS5965 218 0.8 99
Show 08257-0354 JNN 8 AB 86 5.9 101
Show 08257-0354 JNN 8 AC 246 9.4 101
Show 08257-0354 JNN 8 AD 221 10.0 101
Show 08277-0425 A 550 126 0.1 107
Show 08364-0352 RST4412 AB 251 2.2 108
Show 08364-0352 RST4412 AC 5.2 108
Show 08246-0345 CHR 172 Aa,Ab 71 0.1 108
Show 08246-0345 TOK 20 AB 329 35.4 108
Show 08246-0345 ALP 29 AC 47 356.3 108
Show 08365-0353 DAM1423 40 3.5 111
Show 08380-0226 HJ 98 100 8.2 112
Show 08242-0150 GWP1014 124 42.8 113
Show 08339-0430 TVB 195 89 20.0 114
Show 08386-0249 GWP1056 91 707.7 120
Show 08374-0400 GWP1051 83 182.6 123
Show 08320-0452 RST4405 116 1.5 126
Show 08238-0133 BAL 502 213 17.8 127

 
 
WDS 08306-0247 : COMPONENTS
 
 
  A
B pa=67.1°
sep=17.38"
 
 
08306-0247 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 083037.67-024724.7 Mag 11.76 PmRA -5.00
PmDE 9.0 Tycho2 4866-00070-1
Tycho2
Tycho2 4866-00070-1 Pflag RAmdeg 127.65694736 DEmdeg -2.79019377
PmRA -1.3 PmDE 10.4 E RAmdeg 37 E DEmdeg 38
E pmRA 1.8 E pmDE 1.8 EpRAm 1979.64 EpDEm 1978.43
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 11.939 E BTmag 0.117 VTmag 11.600
E VTmag 0.137 Prox 175 TYC HIP
CCDM RAdeg 127.65692750 DEdeg -2.79020639 EpRA 1990 1.63
EpDE 1990 1.44 E RAdeg 69.0 E DEdeg 82.1 Posflg
Corr 0.2
CCDM
Ccdm 08306-0247 RComp Comp A Note1
Note2 Discov num DRAs 1.65 DDEs -24.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08256S0227A
HIC
 
 
08306-0247 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083038.74-024717.9 Mag 12.64 PmRA -2.00
PmDE 11.0 Tycho2 4866-00068-1 Calc delta mag 0.88 Calc coord yes
Tycho2
Tycho2 4866-00068-1 Pflag RAmdeg 127.66137037 DEmdeg -2.78826251
PmRA -3.0 PmDE 11.4 E RAmdeg 70 E DEmdeg 71
E pmRA 2.0 E pmDE 2.0 EpRAm 1972.44 EpDEm 1969.70
Num 4 Q RAmdeg 0.0 Q DEmdeg 1.0 Q pmRA 0.1
Q pmDE 0.9 BTmag 12.269 E BTmag 0.184 VTmag 12.505
E VTmag 0.260 Prox 175 TYC HIP
CCDM RAdeg 127.66137778 DEdeg -2.78827250 EpRA 1990 1.65
EpDE 1990 1.46 E RAdeg 90.3 E DEdeg 106.7 Posflg
Corr 0.2
CCDM
Ccdm 08306-0247 RComp Comp B Note1
Note2 Discov num BAL 198 DRAs 2.69 DDEs -18.4
R dRAs 65 Year 1896 Theta 066 Rho 17.5
Obs 1 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08256S0227B
HIC