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Current system
08317-0619
TOK 21 AB


Nearby doubles
11' : 08312-0611
TDS5895

18' : 08313-0601
LDS 221AB

34' : 08336-0601
GWP1040

38' : 08339-0602
HJ 2453

39' : 08318-0658
UC 1683

46' : 08345-0637
HJ 2454

54' : 08353-0635
J 2882

57' : 08283-0644
HJ 787AB

60' : 08352-0647
DAM1229

62' : 08335-0714
HDS1225

63' : 08314-0721
TDS 475

65' : 08356-0648
LDS3800AB

73' : 08279-0704
TDS5842

82' : 08273-0710
J 1521

85' : 08374-0628
A 339

88' : 08320-0452
RST4405

89' : 08333-0745
RST4408

89' : 08262-0605
ROE 87

96' : 08369-0714
SKF 780

97' : 08379-0648
HJ 99AB

100' : 08253-0547
LDS3790

105' : 08344-0443
BRT 421

107' : 08386-0548
HJ 2461

109' : 08280-0752
BRT 420

112' : 08250-0532
RST4397

113' : 08389-0651
RST4414



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

08317-0619 TOK 21 AB

 
 
08h 31m 41.41s -06° 19' 07.5" P.A. 338.00 sep 1.0 mag 7.80,11.60 Sp F3/5V
 
 
Coord 2000 08317-0619 Discov num TOK  21 Comp AB Coord arcsec 2000 08 31 41.41 -06 19 07.5
Date first 2004 Date last 2004 Obs 2
Pa first 336 Pa last 337.9 P.A. Now (θ) 337.9°
Sep first 1.1 Sep last 1.047 Sep. Now (ρ) 1.047"
Mag pri 7.80 Mag sec 11.60 delta mag (ΔM) 3.8 Spectral class F3/5V (yellow-white)
Pri motion ra -001 Sec motion ra
Pri motion dec +012 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
08317-0619 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 08 31 41 -06 19 08 TOK 21 AB 2004 2 338 1.0 7.80 11.60 3.80 <===
Show 08 31 41 -06 19 08 TOK 21 AC 2016 2 203 3.6 7.80 13.10 5.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Gaia DR2 5755010401431461120
 
 
WDS 08317-0619 TOK 21 AB : NOTES
 
 
discov_num notes refcode
TOK 21 Additional faint companion seen; not detected in J band, so concluded
was probably optical. Tok2006
 
 
REFERENCES
 
 
refcode metd author reference
Tok2006 A j Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. 2006A&A...450..681T
Tok2006 +E2 A&A 450, 681, 2006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08317-0619 TOK 21 AB 2004 2 338 1.0 9.07   N D 083141.41-061907.5

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

 
 
WDS 08317-0619 TOK 21 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08317-0619 TOK 21 AB : MEASURES
 
 
No records found.

 
 
WDS 08317-0619 : VIRTUAL EYEPIECE
 
 

08317-0619 TOK 21A mag 7.8 Sp F3/5V 08317-0619 TOK 21B sep 1.1 P.A. 338.00 mag 11.6 08317-0619 TOK 21C sep 3.5 P.A. 203.00 mag 13.1 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08317-0619 : ALADIN DSS IMAGE @ 08h 31m 41.41s -06° 19' 07.5"
 
 
 
 
WDS 08317-0619 TOK 21 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08317-0619 TOK 21AB distance=1' 08317-0619 TOK 21AC distance=1' 08312-0611 TDS5895 distance=11' 08313-0601 LDS 221AB distance=18' 08313-0601 BAG 49Aa,Ab distance=18' 08336-0601 GWP1040 distance=34' 08339-0602 HJ 2453 distance=38' 08318-0658 UC 1683 distance=39' 08345-0637 HJ 2454 distance=46' 08353-0635 J 2882 distance=54' 08283-0644 HJ 787AB distance=57' 08283-0644 ABH 72AD distance=57' 08283-0644 HJ 787BC distance=57' 08352-0647 DAM1229 distance=60' 08335-0714 HDS1225 distance=62' 08314-0721 TDS 475 distance=63' 08356-0648 LDS3800AB distance=65' 08356-0648 LDS3800Aa,Ab distance=65' 08279-0704 TDS5842 distance=73' 08273-0710 J 1521 distance=82' 08374-0628 A 339 distance=85' 08320-0452 RST4405 distance=88' 08333-0745 RST4408 distance=89' 08262-0605 ROE 87 distance=89' 08369-0714 SKF 780 distance=96' 08379-0648 HJ 99AB distance=97' 08379-0648 JNN 237AD distance=97' 08379-0648 HJ 99BC distance=97' 08253-0547 LDS3790 distance=100' 08344-0443 BRT 421 distance=105' 08386-0548 HJ 2461 distance=107' 08280-0752 BRT 420 distance=109' 08250-0532 RST4397 distance=112' 08389-0651 RST4414 distance=113' 08339-0430 TVB 195 distance=114' 08238-0628 J 2879 distance=118' 08380-0736 GWP1054 distance=122' 08336-0832 J 2881 distance=127' 08277-0425 A 550 distance=129' 08404-0641 GWP1063 distance=133' 08276-0822 J 2880 distance=135' 08250-0449 J 1518 distance=135' 08288-0407 RST4402 distance=139' 08335-0836 DAM 473 distance=140' 08407-0542 A 340 distance=140' 08296-0401 HJ 94CD distance=142' 08296-0401 HJ 94AB distance=142' 08296-0401 HJ 94AC distance=142' 08246-0443 GAA 20 distance=143' 08221-0649 A 549 distance=146' 08318-0347 J 416AB distance=153' 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 08317-0619 TOK 21 AB 338 1.0 1
Show 08317-0619 TOK 21 AC 203 3.6 1
Show 08312-0611 TDS5895 105 2.5 11
Show 08313-0601 LDS 221 AB 97 84.4 18
Show 08313-0601 BAG 49 Aa,Ab 273 0.1 18
Show 08336-0601 GWP1040 137 74.4 34
Show 08339-0602 HJ 2453 83 15.4 38
Show 08318-0658 UC 1683 273 16.5 39
Show 08345-0637 HJ 2454 37 8.8 46
Show 08353-0635 J 2882 189 7.0 54
Show 08283-0644 HJ 787 AB 290 21.9 57
Show 08283-0644 ABH 72 AD 92 96.9 57
Show 08283-0644 HJ 787 BC 254 10.9 57
Show 08352-0647 DAM1229 111 23.7 60
Show 08335-0714 HDS1225 27 0.4 62
Show 08314-0721 TDS 475 173 1.3 63
Show 08356-0648 LDS3800 AB 23 29.9 65
Show 08356-0648 LDS3800 Aa,Ab 352 1.5 65
Show 08279-0704 TDS5842 85 0.5 73
Show 08273-0710 J 1521 355 12.4 82
Show 08374-0628 A 339 13 2.4 85
Show 08320-0452 RST4405 116 1.5 88
Show 08333-0745 RST4408 27 0.4 89
Show 08262-0605 ROE 87 246 7.8 89
Show 08369-0714 SKF 780 219 25.3 96
Show 08379-0648 HJ 99 AB 175 60.5 97
Show 08379-0648 JNN 237 AD 39 6.7 97
Show 08379-0648 HJ 99 BC 216 9.7 97
Show 08253-0547 LDS3790 10 394.1 100
Show 08344-0443 BRT 421 190 5.1 105
Show 08386-0548 HJ 2461 95 19.0 107
Show 08280-0752 BRT 420 252 4.9 109
Show 08250-0532 RST4397 82 0.3 112
Show 08389-0651 RST4414 91 7.9 113
Show 08339-0430 TVB 195 89 20.0 114
Show 08238-0628 J 2879 184 5.3 118
Show 08380-0736 GWP1054 108 209.9 122
Show 08336-0832 J 2881 164 3.4 127
Show 08277-0425 A 550 126 0.1 129
Show 08404-0641 GWP1063 143 9.5 133
Show 08276-0822 J 2880 239 7.9 135
Show 08250-0449 J 1518 275 8.0 135
Show 08288-0407 RST4402 186 0.8 139
Show 08335-0836 DAM 473 53 5.5 140
Show 08407-0542 A 340 301 2.7 140
Show 08296-0401 HJ 94 CD 264 4.0 142
Show 08296-0401 HJ 94 AB 192 4.9 142
Show 08296-0401 HJ 94 AC 233 17.7 142
Show 08246-0443 GAA 20 121 0.0 143
Show 08221-0649 A 549 146 4.2 146
Show 08318-0347 J 416 AB 188 0.7 153

 
 
WDS 08317-0619 : COMPONENTS
 
 
  A B
B pa=338.0°
sep=1.05"
 
C pa=203.0°
sep=3.55"
pa=193.2°
sep=4.36"
 
 
08317-0619 A
 
 
Coord arcsec 2000 083141.41-061907.5 Mag 7.8 Spectral class F3/5V (yellow-white) PmRA -1.00
PmDE 12.0
 
 
08317-0619 B
 
 
Coord arcsec 2000 083141.38-061906.5 Mag 11.6 Calc delta mag 3.8 Calc coord yes
 
 
08317-0619 C
 
 
Coord arcsec 2000 083141.32-061910.8 Mag 13.1 Calc delta mag 5.3 Calc coord yes