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Doubles in session


Current system
05315+5439
STF 711 AB
HD 35961


Nearby doubles
17' : 05329+5429
LDS3663AB

40' : 05274+5422
ES 891

43' : 05307+5521
MLR 687

56' : 05253+5426
TDS3185

56' : 05278+5526
LDS3658AB

60' : 05307+5340
A 1561

74' : 05230+5432
STI2096

78' : 05265+5335
MLR 668

79' : 05301+5327
HJ 2263

82' : 05364+5550
TDS3249

85' : 05395+5352
AG 316

88' : 05214+5449
STI2094AB

94' : 05238+5334
A 1560

96' : 05421+5505
STI2105

100' : 05329+5617
LDS3662

100' : 05343+5616
HDS 736

101' : 05327+5259
TDS 176

102' : 05249+5317
MLR 667

102' : 05228+5332
HJ 2258AB

112' : 05220+5556
KR 26AB

112' : 05268+5623
DAM 637AB

126' : 05359+5240
TDS3248

127' : 05439+5548
HJ 2274

129' : 05363+5641
HJ 2269

129' : 05399+5254
DEA 43

131' : 05183+5545
STI2092



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.

05315+5439 STF 711 AB (HD 35961)

 
 
05h 31m 28.89s +54° 39' 15.8" P.A. 226.00 sep 7.3 mag 7.78,9.67 Sp G1+K2 dist. 39.31 pc (128.23 l.y.)
 
 
Coord 2000 05315+5439 Discov num STF 711 Comp AB Coord arcsec 2000 05 31 28.89 +54 39 15.8
Date first 1830 Date last 2020 Obs 52
Pa first 234 Pa last 225.8 P.A. Now (θ) 225.8°
Sep first 9.0 Sep last 7.349 Sep. Now (ρ) 7.349"
Mag pri 7.78 Mag sec 9.67 delta mag (ΔM) 1.89 Spectral class G1+K2 (yellow/yellow-orange)
Pri motion ra -143 Sec motion ra -123
Pri motion dec -354 Sec motion dec -360
Notes N O (See Notes, Orbital solution)
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
05315+5439 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 35961 25232 05 31 29 +54 39 16 STF 711 AB 2020 52 226 7.3 7.78 9.67 1.89 Y <===
Show 25232 05 31 29 +54 39 16 STF 711 AC 2003 5 254 174.9 7.78 11.02 3.24
Show 05 31 28 +54 39 10 STF 711 BC 2003 7 255 168.4 9.67 11.02 1.35
Show 05 31 10 +54 38 27 STF 711 Ca,Cb 1980 2 182 0.6 11.70 11.90 0.20
Show 05 31 10 +54 38 27 STF 711 CD 2015 7 307 15.6 11.02 13.86 2.84
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 35961 Constellation Auriga SAO 25232 HIP 25880
Tycho2 3752-00526-1 Gaia DR2 267971809987544064 HD 35961 GC 6802
ADS 4099 BD BD+54 902 Distance 39.31 Distance ly 128.23
 
 
ORBITAL ELEMENTS
 
 
Period (P)2614.4776y± 1348.6669 Periastron (T)1483.6287y± 865.4406 Semi-major axis (a)17.36056a± 8.93567
Eccentricity (e)0.7374± 0.19064 Inclination (i)99.876°± 17.093 Longitude of periastron (ω)101.865°± 31.211
Node (Ω)72.472°± 33.252 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 225.0 7.720
2001 224.9 7.710
2002 224.8 7.700
2003 224.7 7.690
2004 224.7 7.679
2005 224.6 7.669
2006 224.5 7.659
2007 224.4 7.648
2008 224.3 7.638
2009 224.3 7.628
2010 224.2 7.618
2011 224.1 7.607
2012 224.0 7.597
2013 223.9 7.587
2014 223.8 7.576
2015 223.8 7.566
2016 223.7 7.556
2017 223.6 7.546
2018 223.5 7.535
2019 223.4 7.525
2020 223.3 7.515
2021 223.2 7.504
2022 223.2 7.494
2023 223.1 7.484
2024 223.0 7.473
2025 222.9 7.463
2026 222.8 7.452
2027 222.7 7.442
2028 222.6 7.432
2029 222.6 7.421
2030 222.5 7.411


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds05315%2B5439a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05315+5439 STF 711 AB (HD 35961) : NOTES
 
 
discov_num notes refcode
STF 711 AB: HJL 70. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05315+5439 STF 711 AB 2007 36 226 7.9 7.78 9.67 G1 K2 DV 053129.09+543920.0
05315+5439 STF 711 AB 2014 43 224 7.6 7.78 9.67 G1+K2 NV 053128.89+543915.8
05315+5439 STF 711 AB 2015 44 224 7.6 7.78 9.67 G1+K2 NV 053128.89+543915.8
05315+5439 STF 711 AB 2020 46 226 7.3 7.78 9.67 G1+K2 NOV 053128.89+543915.8

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

 
 
WDS 05315+5439 STF 711 AB (HD 35961) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05315+5439 STF 711 AB (HD 35961) : MEASURES
 
 
No records found.

 
 
WDS 05315+5439 (HD 35961) : VIRTUAL EYEPIECE
 
 

05315+5439 STF 711A mag 7.78 Sp G1 05315+5439 STF 711B sep 7.8 P.A. 223.90 mag 9.67 Sp K3: 05315+5439 STF 711C sep 175.2 P.A. 253.80 mag 11.02 Sp G5 05315+5439 STF 711Cb sep 175.4 P.A. 253.60 mag 11.9 05315+5439 STF 711D sep 179.9 P.A. 257.20 mag 13.86 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 05315+5439 (HD 35961) : ALADIN DSS IMAGE @ 05h 31m 28.89s +54° 39' 15.8"
 
 
 
 
WDS 05315+5439 STF 711 AB (HD 35961) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05315+5439 STF 711AB distance=0' 05315+5439 STF 711BC distance=1' 05315+5439 STF 711Ca,Cb distance=3' 05315+5439 STF 711CD distance=3' 05329+5429 LDS3663AB distance=17' 05329+5429 LDS3663Aa,Ab distance=17' 05274+5422 ES 891 distance=40' 05307+5521 MLR 687 distance=43' 05253+5426 TDS3185 distance=56' 05278+5526 LDS3658AB distance=56' 05278+5526 DAM 748AC distance=56' 05307+5340 A 1561 distance=60' 05230+5432 STI2096 distance=74' 05265+5335 MLR 668 distance=78' 05301+5327 HJ 2263 distance=79' 05364+5550 TDS3249 distance=82' 05395+5352 AG 316 distance=85' 05214+5449 STI2094AB distance=88' 05238+5334 A 1560 distance=94' 05421+5505 STI2105 distance=96' 05329+5617 LDS3662 distance=100' 05343+5616 HDS 736 distance=100' 05327+5259 TDS 176 distance=101' 05249+5317 MLR 667 distance=102' 05228+5332 HJ 2258AB distance=102' 05228+5332 HJ 2258AC distance=102' 05220+5556 KR 26AB distance=112' 05220+5556 FOX9005AC distance=112' 05268+5623 DAM 637AB distance=112' 05268+5623 STI2099AC distance=112' 05413+5329 ENG 22AS distance=112' 05413+5329 BUP 82AT distance=112' 05413+5329 BUP 82AU distance=112' 05413+5329 BUP 82SV distance=113' 05359+5240 TDS3248 distance=126' 05439+5548 HJ 2274 distance=127' 05363+5641 HJ 2269 distance=129' 05399+5254 DEA 43 distance=129' 05183+5545 STI2092 distance=131' 05449+5543 A 1567 distance=132' 05305+5227 ES 892 distance=133' 05225+5633 A 1305 distance=138' 05407+5634 STI2103 distance=139' 05173+5335 ES 2610 distance=141' 05409+5639 STI2104 distance=143' 05471+5348 TDS3339 distance=146' 05148+5500 STI2090 distance=146' 05455+5320 STF 769AB distance=147' 05455+5320 STF 769AC distance=147' 05284+5215 HJ 2262 distance=147' 05335+5212 FYM 594 distance=149' 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 05315+5439 STF 711 AB 226 7.3
Show 05315+5439 STF 711 AC 254 174.9
Show 05315+5439 STF 711 BC 255 168.4 1
Show 05315+5439 STF 711 Ca,Cb 182 0.6 3
Show 05315+5439 STF 711 CD 307 15.6 3
Show 05329+5429 LDS3663 AB 54 23.2 17
Show 05329+5429 LDS3663 Aa,Ab 276 2.9 17
Show 05274+5422 ES 891 68 6.7 40
Show 05307+5521 MLR 687 344 0.9 43
Show 05253+5426 TDS3185 227 0.5 56
Show 05278+5526 LDS3658 AB 110 9.4 56
Show 05278+5526 DAM 748 AC 261 114.0 56
Show 05307+5340 A 1561 351 0.4 60
Show 05230+5432 STI2096 33 10.6 74
Show 05265+5335 MLR 668 296 1.6 78
Show 05301+5327 HJ 2263 283 5.5 79
Show 05364+5550 TDS3249 231 1.9 82
Show 05395+5352 AG 316 211 10.1 85
Show 05214+5449 STI2094 AB 23 16.6 88
Show 05238+5334 A 1560 217 1.1 94
Show 05421+5505 STI2105 335 10.9 96
Show 05329+5617 LDS3662 205 131.6 100
Show 05343+5616 HDS 736 325 0.6 100
Show 05327+5259 TDS 176 105 1.0 101
Show 05249+5317 MLR 667 172 0.3 102
Show 05228+5332 HJ 2258 AB 33 32.0 102
Show 05228+5332 HJ 2258 AC 57 8.6 102
Show 05220+5556 KR 26 AB 75 9.1 112
Show 05220+5556 FOX9005 AC 26 21.1 112
Show 05268+5623 DAM 637 AB 287 9.4 112
Show 05268+5623 STI2099 AC 300 37.4 112
Show 05413+5329 ENG 22 AS 72 97.9 112
Show 05413+5329 BUP 82 AT 323 117.0 112
Show 05413+5329 BUP 82 AU 283 699.8 112
Show 05413+5329 BUP 82 SV 150 88.6 113
Show 05359+5240 TDS3248 88 0.3 126
Show 05439+5548 HJ 2274 302 7.2 127
Show 05363+5641 HJ 2269 219 34.4 129
Show 05399+5254 DEA 43 289 26.9 129
Show 05183+5545 STI2092 139 12.6 131
Show 05449+5543 A 1567 107 1.3 132
Show 05305+5227 ES 892 171 6.1 133
Show 05225+5633 A 1305 31 5.0 138
Show 05407+5634 STI2103 238 12.7 139
Show 05173+5335 ES 2610 53 45.1 141
Show 05409+5639 STI2104 232 6.6 143
Show 05471+5348 TDS3339 48 0.5 146
Show 05148+5500 STI2090 296 13.9 146
Show 05455+5320 STF 769 AB 180 3.6 147
Show 05455+5320 STF 769 AC 97 138.9 147
Show 05284+5215 HJ 2262 168 23.3 147

 
 
WDS 05315+5439 : COMPONENTS
 
 
  A B C Cb
B pa=223.9°
sep=7.77"
 
C pa=253.8°
sep=175.19"
pa=255.1°
sep=168.51"
 
Cb pa=253.6°
sep=175.36"
pa=254.9°
sep=168.66"
pa=181.0°
sep=0.56"
 
D pa=257.2°
sep=179.89"
pa=258.7°
sep=173.46"
pa=322.0°
sep=11.77"
pa=323.6°
sep=12.21"
 
 
05315+5439 A
 
 
Name HD 35961 Coord arcsec 2000 053128.89+543915.8 Mag 7.78 Spectral class G1 (yellow)
PmRA -143.00 PmDE -354.0 SAO 25232 HIP 25880
Tycho2 3752-00526-1 HD 35961 GC 6802 ADS 4099
BD BD+54 902
Tycho2
Tycho2 3752-00526-1 Pflag RAmdeg 82.87063748 DEmdeg 54.65467096
PmRA -133.7 PmDE -360.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.6 EpRAm 1991.54 EpDEm 1991.55
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.7 BTmag 8.458 E BTmag 0.016 VTmag 7.780
E VTmag 0.011 Prox 78 TYC T HIP 25880
CCDM A RAdeg 82.87116667 DEdeg 54.65549194 EpRA 1990 1.76
EpDE 1990 1.80 E RAdeg 5.0 E DEdeg 5.6 Posflg
Corr 0.0
SAO
SAO 25232 DelFlag RA1950 PmRA1950 -0.0144
DE1950 PmDE1950 -0.388 Vmag 7.8 SpType G0
Double code Source 70 CatNum 6802 DM BD+54 902
DMcomp A BDsup HD 35961 M HD 0
GC 6802 RA1950rad 1.4284614 DE1950rad 0.95333876 PmRA2000 -0.0149
PmDE2000 -0.387
Hipparcos
Catalog H HIP 25880 Proxy H RAhms 05 31 29.09
DEdms +54 39 20.0 Vmag 7.54 VarFlag R Vmag H
RAdeg 82.8712 DEdeg 54.6555 AstroRef A Plx 24.43
CCDM 05314+5439 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 226 Rho 7.834 HD 35961 BD BD+54 902
CD CP Dm number +54 902 VIred 0.69
SpType G1V R SpType Coord arcsec 2000 053129.09+543920.0
Hipparcos 2
HIP 25880 Sn 15 So 3 Nc 2
RArad 1.4463753402 DErad 0.9539192203 Plx 25.44 PmRA -141.46
PmDE -353.77 E RArad 0.74 E DErad 0.62 E Plx 1.04
E pmRA 0.93 E pmDE 0.71 Hpmag 7.6716 E Hpmag 0.0012
SHp 0.015 VA 0 BV 0.62 E BV 0.015
VI 0.69
 
 
05315+5439 B
 
 
Coord arcsec 2000 053128.27+543910.2 Coord calc 053128.27+543910.2 Mag 9.67 Spectral class K3: (yellow-orange)
PmRA -123.00 PmDE -360.0 Calc delta mag 1.89
 
 
05315+5439 C
 
 
Coord arcsec 2000 053109.51+543826.8 Coord calc 053109.51+543826.8 Mag 11.02 Spectral class G5 (yellow)
PmRA 3.00 PmDE -9.0 Tycho2 3752-00598-1 Calc delta mag 3.24
Tycho2
Tycho2 3752-00598-1 Pflag RAmdeg 82.78962857 DEmdeg 54.64079732
PmRA -3.6 PmDE -7.2 E RAmdeg 46 E DEmdeg 53
E pmRA 3.0 E pmDE 3.0 EpRAm 1988.47 EpDEm 1987.15
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 11.931 E BTmag 0.102 VTmag 11.020
E VTmag 0.073 Prox 999 TYC T HIP
CCDM RAdeg 82.78964278 DEdeg 54.64081361 EpRA 1990 1.74
EpDE 1990 1.83 E RAdeg 47.4 E DEdeg 55.0 Posflg
Corr 0.0
 
 
05315+5439 Cb
 
 
Coord arcsec 2000 053109.51+543826.2 Mag 11.9 Calc delta mag 4.12 Calc coord yes
 
 
05315+5439 D
 
 
Coord arcsec 2000 053108.67+543836.1 Mag 13.86 PmRA -7.00 PmDE -6.0
Calc delta mag 6.08 Calc coord yes