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Doubles in session


Current system
09290+0938
CHE 138 AB
HD 81980


Nearby doubles
36' : 09285+0903
STF1356

43' : 09276+0901
SLW 357

44' : 09313+0913
SKF1720

44' : 09260+0937
LDS3890

45' : 09276+0858
HEI 489

46' : 09320+0943
SHJ 107

47' : 09312+0908
CHE 139

47' : 09291+1024
CVR1225

52' : 09319+0911
OCC 891

52' : 09295+1029
GWP1185

62' : 09325+0906
XMI 93

64' : 09306+1036
STF1360AB

64' : 09312+0845
CHE 140

65' : 09332+0927
SKF1721

65' : 09322+0854
OCC9149

70' : 09261+0842
CHE 135

70' : 09290+1047
TDS6592

70' : 09333+0910
A 2756AB

77' : 09338+0910
GWP1194

79' : 09325+0840
SLW 364

79' : 09275+1054
J 388

82' : 09279+0818
A 2978

83' : 09337+1021
CVR1228

85' : 09233+0921
HEI 487

85' : 09262+0823
CHE 136

86' : 09323+1046
ARY 50



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

09290+0938 CHE 138 AB (HD 81980)

 
 
09h 28m 55.49s +09° 37' 44.1" P.A. 6.00 sep 28.3 mag 9.98,10.16 dist. 79.11 pc (258.06 l.y.)
 
 
Coord 2000 09290+0938 Discov num CHE 138 Comp AB Coord arcsec 2000 09 28 55.49 +09 37 44.1
Date first 1911 Date last 2024 Obs 12
Pa first 6 Pa last 5.9 P.A. Now (θ) 5.9°
Sep first 29.5 Sep last 28.311 Sep. Now (ρ) 28.311"
Mag pri 9.98 Mag sec 10.16 delta mag (ΔM) 0.18 Spectral class
Pri motion ra +002 Sec motion ra +000
Pri motion dec +008 Sec motion dec -004
Notes
rPM=1.475
This double is not physical.
 
 
09290+0938 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 81980 136894 09 28 55 +09 37 44 CHE 138 AB 2024 12 6 28.3 9.98 10.16 0.18 <===
Show 09 28 55 +09 37 44 LAD 1 AC 2024 8 203 9.1 9.98 13.00 3.02
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 81980 Constellation Leo SAO 136894 HIP 46504
Tycho2 4881-01396-1 Gaia DR2 589081088501488512 HD 81980 HR 3758
GC 13078 ADS 7396 BD BD-00 2201 Distance 79.11
Distance ly 258.06
 
 
WDS 09290+0938 CHE 138 AB (HD 81980) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
CHE Chevalier, Stanislas
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
09290+0938 CHE 138 AB 2002 6 6 28.8 9.98 10.16 D 092855.49+093744.1
09290+0938 CHE 138 AB 2007 7 6 28.3 9.98 10.16 D 092855.49+093744.1
09290+0938 CHE 138 AB 2015 9 6 28.3 9.98 10.16 092855.49+093744.1
09290+0938 CHE 138 AB 2024 12 6 28.3 9.98 10.16 092855.49+093744.1

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

 
 
WDS 09290+0938 CHE 138 AB (HD 81980) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09290+0938 CHE 138 AB (HD 81980) : MEASURES
 
 
No records found.

 
 
WDS 09290+0938 (HD 81980) : VIRTUAL EYEPIECE
 
 

09290+0938 CHE 138A mag 9.98 09290+0938 CHE 138B sep 28.3 P.A. 5.90 mag 10.16 09290+0938 LAD 1C sep 9.1 P.A. 203.30 mag 13 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 09290+0938 (HD 81980) : ALADIN DSS IMAGE @ 09h 28m 55.49s +09° 37' 44.1"
 
 
 
 
WDS 09290+0938 CHE 138 AB (HD 81980) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09290+0938 CHE 138AB distance=0' 09285+0903 STF1356 distance=36' 09276+0901 SLW 357 distance=43' 09313+0913 SKF1720 distance=44' 09260+0937 LDS3890 distance=44' 09276+0858 HEI 489 distance=45' 09320+0943 SHJ 107 distance=46' 09312+0908 CHE 139 distance=47' 09291+1024 CVR1225 distance=47' 09319+0911 OCC 891 distance=52' 09295+1029 GWP1185 distance=52' 09325+0906 XMI 93 distance=62' 09306+1036 STF1360AB distance=64' 09306+1036 STF1360AC distance=64' 09306+1036 STF1360AD distance=64' 09312+0845 CHE 140 distance=64' 09332+0927 SKF1721 distance=65' 09322+0854 OCC9149 distance=65' 09261+0842 CHE 135 distance=70' 09290+1047 TDS6592 distance=70' 09333+0910 A 2756AB distance=70' 09338+0910 GWP1194 distance=77' 09325+0840 SLW 364 distance=79' 09275+1054 J 388 distance=79' 09279+0818 A 2978 distance=82' 09337+1021 CVR1228 distance=83' 09233+0921 HEI 487 distance=85' 09262+0823 CHE 136 distance=85' 09323+1046 ARY 50 distance=86' 09285+0811 H 4 47 distance=87' 09344+1009 HJ 816 distance=88' 09242+1033 OCC 549 distance=90' 09232+1008 J 386 distance=90' 09344+1025 SLW 368 distance=95' 09358+0952 OCC 568 distance=103' 09245+1100 HJ 811 distance=106' 09357+1023 GWP1200 distance=110' 09319+1118 OCC9148 distance=110' 09287+1128 GRV 789 distance=112' 09225+0843 HJ 5477 distance=118' 09369+0927 DAL 17 distance=118' 09347+0811 OCC 385 distance=122' 09372+0958 GRV 793 distance=125' 09231+1115 TDS6522 distance=130' 09254+1137 BPM 559 distance=131' 09281+1150 BPM 560 distance=133' 09247+1137 HJ 134 distance=136' 09198+1004 HJ 130 distance=138' 09195+0947 OCC 933 distance=140' 09209+1056 KPP1465 distance=142' 09204+0834 GTZ 7 distance=143' 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 09290+0938 CHE 138 AB 6 28.3 0
Show 09290+0938 LAD 1 AC 203 9.1 0
Show 09285+0903 STF1356 120 0.9 36
Show 09276+0901 SLW 357 51 20.4 43
Show 09313+0913 SKF1720 306 1.5 44
Show 09260+0937 LDS3890 46 15.8 44
Show 09276+0858 HEI 489 183 0.6 45
Show 09320+0943 SHJ 107 77 37.1 46
Show 09312+0908 CHE 139 56 12.2 47
Show 09291+1024 CVR1225 78 3.1 47
Show 09319+0911 OCC 891 -1 0.1 52
Show 09295+1029 GWP1185 300 41.6 52
Show 09325+0906 XMI 93 196 21.8 62
Show 09306+1036 STF1360 AB 242 13.8 64
Show 09306+1036 STF1360 AC 76 104.8 64
Show 09306+1036 STF1360 AD 61 176.4 64
Show 09312+0845 CHE 140 203 25.1 64
Show 09332+0927 SKF1721 36 1.3 65
Show 09322+0854 OCC9149 -1 0.4 65
Show 09261+0842 CHE 135 116 2.7 70
Show 09290+1047 TDS6592 239 1.2 70
Show 09333+0910 A 2756 AB 356 1.4 70
Show 09338+0910 GWP1194 17 102.7 77
Show 09325+0840 SLW 364 213 132.3 79
Show 09275+1054 J 388 351 4.9 79
Show 09279+0818 A 2978 102 1.3 82
Show 09337+1021 CVR1228 72 4.3 83
Show 09233+0921 HEI 487 104 2.3 85
Show 09262+0823 CHE 136 143 20.8 85
Show 09323+1046 ARY 50 253 120.2 86
Show 09285+0811 H 4 47 80 25.2 87
Show 09344+1009 HJ 816 16 12.7 88
Show 09242+1033 OCC 549 -1 0.1 90
Show 09232+1008 J 386 53 0.5 90
Show 09344+1025 SLW 368 339 11.3 95
Show 09358+0952 OCC 568 -1 0.4 103
Show 09245+1100 HJ 811 37 16.6 106
Show 09357+1023 GWP1200 40 21.8 110
Show 09319+1118 OCC9148 -1 0.0 110
Show 09287+1128 GRV 789 16 13.0 112
Show 09225+0843 HJ 5477 327 30.5 118
Show 09369+0927 DAL 17 279 29.0 118
Show 09347+0811 OCC 385 -1 0.5 122
Show 09372+0958 GRV 793 213 67.4 125
Show 09231+1115 TDS6522 308 0.5 130
Show 09254+1137 BPM 559 164 13.9 131
Show 09281+1150 BPM 560 58 50.6 133
Show 09247+1137 HJ 134 253 23.3 136
Show 09198+1004 HJ 130 50 13.9 138
Show 09195+0947 OCC 933 -1 0.1 140
Show 09209+1056 KPP1465 191 11.0 142

 
 
WDS 09290+0938 : COMPONENTS
 
 
  A B
B pa=5.9°
sep=28.31"
 
C pa=203.3°
sep=9.09"
pa=190.1°
sep=37.08"
 
 
09290+0938 A
 
 
Name HD 81980 Coord arcsec 2000 092855.49+093744.1 Mag 9.98 PmRA 2.00
PmDE 8.0
 
 
09290+0938 B
 
 
Coord arcsec 2000 092855.69+093812.3 Mag 10.16 PmRA 0.00 PmDE -4.0
SAO 136894 HIP 46504 GC 13078 BD BD-00 2201
Delta magnitude 0.18 Coordinate calculated yes
SAO
SAO 136894 DelFlag RA1950 PmRA1950 -0.0051
DE1950 PmDE1950 -0.003 Vmag 6.3 SpType A5
Double code Source 70 CatNum 13078 DM BD-00 2201
DMcomp BDsup HD 81980 M HD 0
GC 13078 RA1950rad 2.47179082 DE1950rad -0.01811206 PmRA2000 -0.0049
PmDE2000 0.001
Hipparcos
Catalog H HIP 46504 Proxy H RAhms 09 29 02.34
DEdms -01 15 24.9 Vmag 6.27 VarFlag R Vmag G
RAdeg 142.26 DEdeg -1.25692 AstroRef A Plx 10.96
CCDM -62.64 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 122 Rho 1.395 HD BD BD-00 2201
CD CP Dm number -00 2201 VIred 0.31
SpType F0Vn R SpType Coord arcsec 2000 092902.34-011524.9
Hipparcos 2
HIP 46504 Sn 15 So 3 Nc 2
RArad 2.4829007752 DErad -0.0219373277 Plx 12.64 PmRA -63.47
PmDE 2.62 E RArad 0.78 E DErad 0.67 E Plx 0.88
E pmRA 0.92 E pmDE 0.68 Hpmag E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.274 E BV 0.002
VI 0.31
 
 
09290+0938 C
 
 
Coord arcsec 2000 092855.25+093735.8 Mag 13 Delta magnitude 3.02 Coordinate calculated yes