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Doubles in session


Current system
10584+3702
STF 1494 AB
HD 94979


Nearby doubles
26' : 10564+3652
COU1420

44' : 11001+3741
CVR 588

46' : 11017+3641
UC 2059AB

48' : 10547+3646
SKF 59

60' : 10588+3801
SLW 546

62' : 11004+3605
HO 46

63' : 11008+3757
CVR1334

72' : 11039+3634
LDS4050

76' : 11043+3731
WIS 179

83' : 11015+3816
LDS4046

93' : 11044+3802
LDS4053

95' : 11006+3832
ES 304

96' : 10531+3812
ES 1640

97' : 10513+3748
CVR1319

100' : 10510+3619
CVR1318

101' : 11027+3829
CVR 591

101' : 11034+3823
ES 1641

102' : 10513+3607
BWL 26

103' : 11045+3814
HO 377AB

103' : 11070+3703
LDS4060

109' : 10544+3840
COU1746

110' : 11033+3835
HJ 2555

111' : 11069+3746
COU1572

114' : 11050+3825
HO 378AB

117' : 11082+3658
KZA 2AB

119' : 11082+3646
NSN 610



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

10584+3702 STF 1494 AB (HD 94979)

 
 
10h 58m 25.63s +37° 01' 43.8" P.A. 331.00 sep 10.7 mag 8.85,10.62 Sp G5 dist. 53.73 pc (175.27 l.y.)
 
 
Coord 2000 10584+3702 Discov num STF1494 Comp AB Coord arcsec 2000 10 58 25.63 +37 01 43.8
Date first 1829 Date last 2016 Obs 26
Pa first 330 Pa last 330.8 P.A. Now (θ) 330.8°
Sep first 10.1 Sep last 10.676 Sep. Now (ρ) 10.676"
Mag pri 8.85 Mag sec 10.62 delta mag (ΔM) 1.77 Spectral class G5 (yellow)
Pri motion ra -145 Sec motion ra -144
Pri motion dec -062 Sec motion dec -059
Notes T (Parallax indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
10584+3702 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 94979 62335 10 58 26 +37 01 44 STF 1494 AB 2016 26 331 10.7 8.85 10.62 1.77 <===
Show 62335 10 58 26 +37 01 44 STF 1494 AC 2015 7 75 148.9 8.85 13.28 4.43
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 94979 Constellation Ursa Major SAO 62335 HIP 53640
Tycho2 2521-00021-1 Gaia DR2 762792548321198336 HD 94979 GC 15067
BD BD+37 2139 Distance 53.73 Distance ly 175.27
 
 
WDS 10584+3702 STF 1494 AB (HD 94979) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10584+3702 STF1494 AB 2002 18 331 10.6 8.85 10.62 G5 ZDV 105825.63+370143.8
10584+3702 STF1494 AB 2003 19 331 10.6 8.85 10.62 G5 ZDV 105825.63+370143.8
10584+3702 STF1494 AB 2012 20 330 10.9 8.85 10.62 G5 ZDV 105825.63+370143.8
10584+3702 STF1494 AB 2014 22 330 10.3 8.85 10.62 G5 Z V 105825.63+370143.8
10584+3702 STF1494 AB 2015 23 331 10.7 8.85 10.62 G5 Z V 105825.63+370143.8
10584+3702 STF1494 AB 2016 26 331 10.7 8.85 10.62 G5 T 105825.63+370143.8

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

 
 
WDS 10584+3702 STF 1494 AB (HD 94979) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10584+3702 STF 1494 AB (HD 94979) : MEASURES
 
 
No records found.

 
 
WDS 10584+3702 (HD 94979) : VIRTUAL EYEPIECE
 
 

10584+3702 STF1494A mag 8.85 Sp G5 10584+3702 STF1494B sep 10.2 P.A. 336.00 mag 10.62 10584+3702 STF1494C sep 121.2 P.A. 71.00 mag 13.28 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 10584+3702 (HD 94979) : ALADIN DSS IMAGE @ 10h 58m 25.63s +37° 01' 43.8"
 
 
 
 
WDS 10584+3702 STF 1494 AB (HD 94979) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10584+3702 STF1494AB distance=0' 10564+3652 COU1420 distance=26' 11001+3741 CVR 588 distance=44' 11017+3641 HDS1574Aa,Ab distance=46' 11017+3641 UC 2059AB distance=46' 11017+3641 COU1422Ba,Bb distance=46' 10547+3646 SKF 59 distance=48' 10588+3801 SLW 546 distance=60' 11004+3605 HO 46 distance=62' 11008+3757 CVR1334 distance=63' 11039+3634 LDS4050 distance=72' 11043+3731 WIS 179 distance=76' 11015+3816 LDS4046 distance=83' 11044+3802 LDS4053 distance=93' 11006+3832 ES 304 distance=95' 10531+3812 ES 1640 distance=96' 11029+3541 HO 47BC distance=97' 10513+3748 CVR1319 distance=97' 11029+3541 HO 47A,BC distance=98' 10510+3619 CVR1318 distance=100' 11027+3829 CVR 591 distance=101' 11034+3823 ES 1641 distance=101' 10513+3607 BWL 26 distance=102' 11045+3814 HO 377AB distance=103' 11045+3814 HZG 8AC distance=103' 11070+3703 LDS4060 distance=103' 10544+3840 COU1746 distance=109' 11033+3835 HJ 2555 distance=110' 11069+3746 COU1572 distance=111' 11050+3825 HO 378AB distance=114' 11082+3658 KZA 2AB distance=117' 11082+3658 KZA 2AC distance=117' 11082+3646 NSN 610 distance=119' 11016+3856 ZHN 17 distance=121' 11059+3535 RAO 651 distance=126' 10567+3456 POP 112 distance=128' 10570+3909 SLW 543 distance=129' 11079+3604 KZA 1 distance=129' 10527+3513 COU1419AB distance=129' 11089+3617 KZA 4 distance=134' 11008+3913 YSC 5 distance=135' 10498+3533 BEU 14 distance=138' 10567+3444 HU 726 distance=140' 10510+3858 FMR 97 distance=146' 11040+3911 CVR1339 distance=146' 11095+3805 ES 1642 distance=148' 10486+3532 COU1418 distance=149' 10463+3613 CVR1313 distance=154' 11082+3522 KZA 3 distance=155' 11106+3612 KZA 9 distance=156' 11096+3545 KZA 6 distance=156' 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 10584+3702 STF1494 AB 331 10.7
Show 10584+3702 STF1494 AC 75 148.9
Show 10564+3652 COU1420 291 0.1 26
Show 11001+3741 CVR 588 209 27.2 44
Show 11017+3641 HDS1574 Aa,Ab 99 0.3 46
Show 11017+3641 UC 2059 AB 46 46.6 46
Show 11017+3641 COU1422 Ba,Bb 47 0.7 46
Show 10547+3646 SKF 59 59 34.1 48
Show 10588+3801 SLW 546 161 19.4 60
Show 11004+3605 HO 46 101 2.5 62
Show 11008+3757 CVR1334 227 4.2 63
Show 11039+3634 LDS4050 92 185.8 72
Show 11043+3731 WIS 179 13 865.6 76
Show 11015+3816 LDS4046 1 19.7 83
Show 11044+3802 LDS4053 72 2.5 93
Show 11006+3832 ES 304 89 5.0 95
Show 10531+3812 ES 1640 230 3.2 96
Show 11029+3541 HO 47 BC 159 0.9 97
Show 10513+3748 CVR1319 74 3.8 97
Show 11029+3541 HO 47 A,BC 284 123.3 98
Show 10510+3619 CVR1318 81 4.5 100
Show 11027+3829 CVR 591 123 19.1 101
Show 11034+3823 ES 1641 344 5.0 101
Show 10513+3607 BWL 26 120 0.2 102
Show 11045+3814 HO 377 AB 250 7.9 103
Show 11045+3814 HZG 8 AC 83 150.1 103
Show 11070+3703 LDS4060 196 76.8 103
Show 10544+3840 COU1746 331 0.3 109
Show 11033+3835 HJ 2555 46 11.5 110
Show 11069+3746 COU1572 184 1.9 111
Show 11050+3825 HO 378 AB 234 1.1 114
Show 11082+3658 KZA 2 AB 334 57.0 117
Show 11082+3658 KZA 2 AC 311 73.0 117
Show 11082+3646 NSN 610 141 2.5 119
Show 11016+3856 ZHN 17 163 235.1 121
Show 11059+3535 RAO 651 108 0.4 126
Show 10567+3456 POP 112 246 1.4 128
Show 10570+3909 SLW 543 340 163.0 129
Show 11079+3604 KZA 1 178 8.0 129
Show 10527+3513 COU1419 AB 134 3.9 129
Show 11089+3617 KZA 4 356 11.3 134
Show 11008+3913 YSC 5 90 0.4 135
Show 10498+3533 BEU 14 54 0.3 138
Show 10567+3444 HU 726 284 1.1 140
Show 10510+3858 FMR 97 3 8.7 146
Show 11040+3911 CVR1339 50 3.3 146
Show 11095+3805 ES 1642 46 1.2 148
Show 10486+3532 COU1418 213 0.8 149
Show 10463+3613 CVR1313 243 3.6 154
Show 11082+3522 KZA 3 115 17.8 155
Show 11106+3612 KZA 9 78 11.8 156

 
 
WDS 10584+3702 : COMPONENTS
 
 
  A B
B pa=336.0°
sep=10.20"
 
C pa=71.0°
sep=121.24"
pa=75.7°
sep=122.55"
 
 
10584+3702 A
 
 
Name HD 94979 Coord arcsec 2000 105825.63+370143.8 Mag 8.85 Spectral class G5 (yellow)
PmRA -145.00 PmDE -62.0 SAO 62335 HIP 53641
Tycho2 2521-00021-1 HD 94979 GC 15067 BD BD+37 2139
Tycho2
Tycho2 2521-00021-1 Pflag RAmdeg 164.60635256 DEmdeg 37.02867752
PmRA -143.7 PmDE -62.2 E RAmdeg 9 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.02 EpDEm 1990.66
Num 9 Q RAmdeg 1.1 Q DEmdeg 0.5 Q pmRA 1.1
Q pmDE 0.5 BTmag 9.694 E BTmag 0.023 VTmag 8.848
E VTmag 0.016 Prox 106 TYC T HIP 53641
CCDM A RAdeg 164.60677028 DEdeg 37.02882306 EpRA 1990 1.64
EpDE 1990 1.57 E RAdeg 9.3 E DEdeg 10.5 Posflg
Corr 0.2
SAO
SAO 62335 DelFlag RA1950 PmRA1950 -0.0129
DE1950 PmDE1950 -0.051 Vmag 8.6 SpType G5
Double code Source 70 CatNum 15067 DM BD+37 2139
DMcomp BDsup HD 94979 M HD 0
GC 15067 RA1950rad 2.86078291 DE1950rad 0.65096571 PmRA2000 -0.0127
PmDE2000 -0.046
Hipparcos
Catalog H HIP 53641 Proxy RAhms 10 58 25.63
DEdms +37 01 43.8 Vmag 8.78 VarFlag R Vmag G
RAdeg 164.607 DEdeg 37.0288 AstroRef A Plx 18.44
CCDM 10585+3702 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 94979 BD BD+37 2139
CD CP Dm number +37 2139 VIred 0.82
SpType G5 R SpType Coord arcsec 2000 105825.63+370143.8
Hipparcos 2
HIP 53641 Sn 95 So 3 Nc 1
RArad 2.8729304897 DErad 0.6462750189 Plx 20.51 PmRA -146.7
PmDE -50.74 E RArad 1.46 E DErad 1.19 E Plx 1.94
E pmRA 1.79 E pmDE 1.34 Hpmag 8.8975 E Hpmag 0.0054
SHp 0.024 VA 0 BV 0.78 E BV 0.015
VI 0.82
 
 
10584+3702 B
 
 
Coord arcsec 2000 105825.28+370153.1 Mag 10.62 PmRA -144.00 PmDE -59.0
HIP 53640 Tycho2 2521-02273-1 Calc delta mag 1.77 Calc coord yes
Tycho2
Tycho2 2521-02273-1 Pflag RAmdeg 164.60451065 DEmdeg 37.03124684
PmRA -147.0 PmDE -57.7 E RAmdeg 44 E DEmdeg 51
E pmRA 3.9 E pmDE 3.6 EpRAm 1989.41 EpDEm 1987.96
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.4 BTmag 11.993 E BTmag 0.128 VTmag 10.621
E VTmag 0.060 Prox 106 TYC T HIP 53640
CCDM B RAdeg 164.60493806 DEdeg 37.03138194 EpRA 1990 1.65
EpDE 1990 1.57 E RAdeg 45.3 E DEdeg 53.3 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 53640 Proxy RAhms 10 58 25.20
DEdms +37 01 53.0 Vmag 10.6 VarFlag R Vmag G
RAdeg 164.605 DEdeg 37.0314 AstroRef B Plx 18.95
CCDM 10585+3702 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.25
SpType R SpType Coord arcsec 2000 105825.20+370153.0
Hipparcos 2
HIP 53640 Sn 95 So 3 Nc 1
RArad 2.8728987891 DErad 0.6463197909 Plx 18.61 PmRA -146
PmDE -52.59 E RArad 1.47 E DErad 1.14 E Plx 2.04
E pmRA 1.81 E pmDE 1.44 Hpmag 10.7667 E Hpmag 0.0269
SHp 0 VA 0 BV 1.15 E BV 0.015
VI 1.25
 
 
10584+3702 C
 
 
Coord arcsec 2000 105835.20+370223.3 Mag 13.28 PmRA -20.00 PmDE -29.0
Calc delta mag 4.43 Calc coord yes