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Doubles in session


Current system
05000+1023
STF 626 AB
HD 31918


Nearby doubles
16' : 05010+1025
LDS5643

26' : 05003+0958
DAM 271

29' : 05019+1021
LDS3635

32' : 05019+1006
LDS6157

36' : 04582+1000
SKF1833AB

38' : 05020+0959
HDS 654

50' : 05023+1101
GWP 638

51' : 04576+1059
GRV 222

58' : 04595+1120
LDS5637

58' : 04585+0930
LDS3631

58' : 04570+0945
GRV 221

60' : 04592+1122
LDS6154

61' : 04591+1123
BPM 112

62' : 05038+1048
A 2042

62' : 05024+0932
LDS6159

65' : 05018+1123
S 463

74' : 05048+0958
LDS6162AB

76' : 04590+0910
TDS3025

78' : 04549+1009
ENG 19AB

83' : 04545+1015
LDS6144

85' : 05034+1133
LDS5650

94' : 05014+0852
A 2041

95' : 04561+0908
BU 404

97' : 04541+0936
HEI 644

98' : 05026+1154
SHN 93

100' : 04548+1126
MCA 17



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.

05000+1023 STF 626 AB (HD 31918)

 
 
05h 00m 01.56s +10° 23' 26.9" P.A. 242.00 sep 24.2 mag 8.01,10.50 Sp A3 dist. 115.74 pc (377.54 l.y.)
 
 
Coord 2000 05000+1023 Discov num STF 626 Comp AB Coord arcsec 2000 05 00 01.56 +10 23 26.9
Date first 1901 Date last 2016 Obs 19
Pa first 240 Pa last 241.7 P.A. Now (θ) 241.7°
Sep first 24.3 Sep last 24.166 Sep. Now (ρ) 24.166"
Mag pri 8.01 Mag sec 10.50 delta mag (ΔM) 2.49 Spectral class A3 (white)
Pri motion ra +006 Sec motion ra +007
Pri motion dec -008 Sec motion dec -014
Notes
rPM=0.389
Nature of this double is uncertain.
 
 
05000+1023 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 31918 94249 05 00 02 +10 23 27 STF 626 AB 2016 19 242 24.2 8.01 10.50 2.49 <===
Show 94249 05 00 02 +10 23 27 SIN 11 AC 2015 13 108 90.1 8.00 10.83 2.83
Show 94249 05 00 02 +10 23 27 SIN 11 AD 2015 11 260 114.8 8.01 13.48 5.47
Show 05 00 00 +10 23 15 FYM 215 BE 2015 6 202 36.2 10.50 13.45 2.95
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31918 Constellation Orion SAO 94249 HIP 23239
Tycho2 0689-00548-1 Gaia DR2 3291493237202951680 HD 31918 GC 6092
BD BD+10 685 Distance 115.74 Distance ly 377.54
 
 
WDS 05000+1023 STF 626 AB (HD 31918) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
FyM2013 C j Fay, M. 2013OED....10...38F
FyM2013 El Observador de Estrellas Dobles, Issue #10, 38, 2013
FyM2013b C j Fay, M. .
FyM2013b Il Bollettino Delle Stelle Doppie 5, 10, 2013
FyM2013c C j Fay, M. .
FyM2013c Il Bollettino Delle Stelle Doppie 6, 40, 2013
FyM2013d C j Fay, M. .
FyM2013d Il Bollettino Delle Stelle Doppie 6, 46, 2013
FyM2014 C j Fay, M. .
FyM2014 Il Bollettino Delle Stelle Doppie 9, 36, 2014
FyM2014 (Italian translation on page 21 of the same publication)
FyM2014b C - Fay, M. .
FyM2014b private communication
FyM2014c C j Fay, M. 2014OED....13...19F
FyM2014c El Observador de Estrellas Dobles, Issue #13, 19, 2014
FyM2015a C j Fay, M. 2015OED....14...48F
FyM2015a El Observador de Estrellas Dobles, Issue #14, 48, 2015
FyM2015b C j Fay, M. 2015OED....15...48F
FyM2015b El Observador de Estrellas Dobles, Issue #15, 48, 2015
FyM2016a C - Fay, M. 2016OED....16...94F
FyM2016a El Observador de Estrellas Dobles, Issue #16, 94, 2016
FyM2016b C j Fay, M. 2016OED....16..132F
FyM2016b El Observador de Estrellas Dobles, Issue #16, 132, 2016
FyM2016c C j Fay, M. 2016OED....17...14F
FyM2016c El Observador de Estrellas Dobles, Issue #17, 14, 2016
FyM2017a C - Fay, M. .
FyM2017a Il Bollettino Delle Stelle Doppie 20, 51, 2017
FyM2017a (Italian translation on page 29 of the same publication)
FyM2017b C j Fay, M. 2017OED....19...71F
FyM2017b El Observador de Estrellas Dobles, Issue #19, 71, 2017
Sin1988 C j Sinachopoulos, D. 1988A&AS...76..189S
Sin1988 A&AS 76, 189, 1988
Sin1988b C j Sinachopoulos, D., Nicklas, H. & Geffert, M. 1988Ap&SS.142..227S
Sin1988b Ap&SS 142, 227, 1988
Sin1989 Z - Sinachopoulos, D. 1989A&AS...81..103S
Sin1989 A&AS 81, 103, 1989
Sin1990 C - Sinachopoulos, D. & Seggewiss, W. 1990A&AS...83..245S
Sin1990 A&AS 83, 245, 1990
Sin1990b Z - Sinachopoulos, D. 1990A&AS...86...75S
Sin1990b A&AS 86, 75, 1990
Sin1991 Z - Sinachopoulos, D. 1991A&AS...87..453S
Sin1991 A&AS 87, 453, 1991
Sin1992 C - Sinachopoulos, D. 1992A&AS...96..137S
Sin1992 A&AS 96, 137, 1992
Sin1993a Z - Sinachopoulos, D. & van Dessel, E. 1993A&AS...98...17S
Sin1993a +Ca A&AS 98, 17, 1993
Sin1993b Z - Sinachopoulos, D. 1993A&AS...99...11S
Sin1993b +Ca A&AS 99, 11, 1993
Sin1995 Z - Sinachopoulos, D., Cuypers, J., Lampens, P., Oblak, E., & van Dessel, E.L. 1995A&AS..112..291S
Sin1995 A&AS 112, 291, 1995
Sin1996 Z - Sinachopoulos, D. & van Dessel, E.L 1996A&AS..119..483S
Sin1996 A&AS 119, 483, 1996
Sin1998 C - Sinachopoulos, D. & van Dessel, E.L 1998A&AS..130..299S
Sin1998 A&AS 130, 299, 1998
Sin1999 C - Sinachopoulos, D., Dapergolas, A., van Dessel, E., & Kontizas, E. 1999A&AS..136..525S
Sin1999 A&AS 136, 525, 1999
Sin2007 C - Sinachopoulos, D., Gavras, P., Dionatos, O., Ducourant, Ch., & Medupe, Th. 2007A&A...472.1055S
Sin2007 A&A 472, 1055, 2007
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
05000+1023 STF 626 AB 2000 8 242 24.2 8.00 10.40 A3 D 050001.56+102326.9
05000+1023 STF 626 AB 2011 9 242 24.0 8.00 10.40 A3 D 050001.56+102326.9
05000+1023 STF 626 AB 2013 11 242 23.9 8.00 10.40 A3 D 050001.56+102326.9
05000+1023 STF 626 AB 2014 12 241 24.0 8.01 10.50 A3 050001.56+102326.9
05000+1023 STF 626 AB 2015 14 242 24.2 8.01 10.50 A3 050001.56+102326.9
05000+1023 STF 626 AB 2016 19 242 24.2 8.01 10.50 A3 050001.56+102326.9

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

 
 
WDS 05000+1023 STF 626 AB (HD 31918) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05000+1023 STF 626 AB (HD 31918) : MEASURES
 
 
No records found.

 
 
WDS 05000+1023 (HD 31918) : VIRTUAL EYEPIECE
 
 

05000+1023 STF 626A mag 8.01 Sp A3 05000+1023 FYM 215B sep 24.0 P.A. 241.40 mag 10.5 05000+1023 SIN 11C sep 88.7 P.A. 107.90 mag 10.83 05000+1023 SIN 11D sep 113.0 P.A. 260.20 mag 13.48 05000+1023 FYM 215E sep 56.7 P.A. 217.10 mag 13.45 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 05000+1023 (HD 31918) : ALADIN DSS IMAGE @ 05h 00m 01.56s +10° 23' 26.9"
 
 
 
 
WDS 05000+1023 STF 626 AB (HD 31918) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05000+1023 STF 626AB distance=0' 05000+1023 FYM 215BE distance=1' 05010+1025 LDS5643 distance=16' 05003+0958 DAM 271 distance=26' 05019+1021 LDS3635 distance=29' 05019+1006 LDS6157 distance=32' 04582+1000 TDS 156BC distance=36' 04582+1000 SKF1833AB distance=36' 05020+0959 HDS 654 distance=38' 05023+1101 GWP 638 distance=50' 04576+1059 GRV 222 distance=51' 04595+1120 LDS5637 distance=58' 04585+0930 LDS3631 distance=58' 04570+0945 GRV 221 distance=58' 04592+1122 LDS6154 distance=60' 04591+1123 BPM 112 distance=61' 05038+1048 A 2042 distance=62' 05024+0932 LDS6159 distance=62' 05018+1123 S 463 distance=65' 05048+0958 LDS6162AB distance=74' 04590+0910 TDS3025 distance=76' 04549+1009 ENG 19AB distance=78' 04549+1009 BUP 72AC distance=78' 04545+1015 LDS6144 distance=83' 05034+1133 LDS5650 distance=85' 05014+0852 A 2041 distance=94' 04561+0908 BU 404 distance=95' 04541+0936 HEI 644 distance=97' 05026+1154 SHN 93 distance=98' 04548+1126 MCA 17 distance=100' 04554+0909 LDS6145 distance=102' 05012+0844 HJ 5462 distance=102' 05052+0914 HJ 691AB distance=104' 05052+0914 VLM 8AC distance=104' 05052+0914 VLM 8AD distance=104' 05052+0914 VLM 8AE distance=104' 05016+0840 HEI 645 distance=108' 05069+1100 KU 21 distance=109' 04576+1208 HEI 458 distance=111' 04562+1200 LDS6149 distance=112' 04530+1116 HJL 63 distance=116' 04570+0835 AOT 18 distance=118' 04527+1117 LDS5621 distance=120' 05016+1225 LDS5644 distance=124' 05079+1103 J 322 distance=124' 04523+0935 AHD 32 distance=125' 05073+1127 LDS6164 distance=125' 04543+1156 LDS5623 distance=126' 05076+0928 STT 561AB distance=126' 05076+0928 BUP 242AC distance=126' 05069+1141 GWP 644 distance=128' 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 05000+1023 STF 626 AB 242 24.2
Show 05000+1023 SIN 11 AC 108 90.1
Show 05000+1023 SIN 11 AD 260 114.8
Show 05000+1023 FYM 215 BE 202 36.2 1
Show 05010+1025 LDS5643 96 233.9 16
Show 05003+0958 DAM 271 39 10.1 26
Show 05019+1021 LDS3635 162 45.9 29
Show 05019+1006 LDS6157 158 1.9 32
Show 04582+1000 TDS 156 BC 99 1.7 36
Show 04582+1000 SKF1833 AB 56 33.7 36
Show 05020+0959 HDS 654 143 1.4 38
Show 05023+1101 GWP 638 148 14.8 50
Show 04576+1059 GRV 222 270 6.4 51
Show 04595+1120 LDS5637 82 256.6 58
Show 04585+0930 LDS3631 226 31.2 58
Show 04570+0945 GRV 221 66 11.6 58
Show 04592+1122 LDS6154 195 10.4 60
Show 04591+1123 BPM 112 119 116.5 61
Show 05038+1048 A 2042 309 2.3 62
Show 05024+0932 LDS6159 218 158.8 62
Show 05018+1123 S 463 29 32.5 65
Show 05048+0958 LDS6162 AB 187 5.5 74
Show 04590+0910 TDS3025 271 0.5 76
Show 04549+1009 ENG 19 AB 254 171.6 78
Show 04549+1009 BUP 72 AC 357 45.7 78
Show 04545+1015 LDS6144 184 39.8 83
Show 05034+1133 LDS5650 285 262.9 85
Show 05014+0852 A 2041 112 0.5 94
Show 04561+0908 BU 404 290 1.8 95
Show 04541+0936 HEI 644 274 1.7 97
Show 05026+1154 SHN 93 -1 0.7 98
Show 04548+1126 MCA 17 14 0.4 100
Show 04554+0909 LDS6145 71 4.5 102
Show 05012+0844 HJ 5462 301 12.8 102
Show 05052+0914 HJ 691 AB 155 23.1 104
Show 05052+0914 VLM 8 AC 200 7.5 104
Show 05052+0914 VLM 8 AD 29 23.7 104
Show 05052+0914 VLM 8 AE 352 36.5 104
Show 05016+0840 HEI 645 353 0.7 108
Show 05069+1100 KU 21 210 4.9 109
Show 04576+1208 HEI 458 1 2.6 111
Show 04562+1200 LDS6149 114 2.4 112
Show 04530+1116 HJL 63 245 30.1 116
Show 04570+0835 AOT 18 327 5.1 118
Show 04527+1117 LDS5621 301 71.9 120
Show 05016+1225 LDS5644 103 213.9 124
Show 05079+1103 J 322 331 4.1 124
Show 04523+0935 AHD 32 80 23.6 125
Show 05073+1127 LDS6164 184 97.9 125
Show 04543+1156 LDS5623 284 87.6 126
Show 05076+0928 STT 561 AB 281 123.4 126

 
 
WDS 05000+1023 : COMPONENTS
 
 
  A B C D
B pa=241.4°
sep=24.03"
 
C pa=107.9°
sep=88.74"
pa=98.5°
sep=106.72"
 
D pa=260.2°
sep=112.95"
pa=265.2°
sep=90.54"
pa=272.4°
sep=195.95"
 
E pa=217.1°
sep=56.67"
pa=201.2°
sep=36.16"
pa=261.4°
sep=119.98"
pa=108.7°
sep=81.44"
 
 
05000+1023 A
 
 
Name HD 31918 Coord arcsec 2000 050001.56+102326.9 Mag 8.01 Spectral class A3 (white)
PmRA 6.00 PmDE -8.0 SAO 94249 HIP 23239
Tycho2 0689-00548-1 HD 31918 GC 6092 BD BD+10 685
Tycho2
Tycho2 0689-00548-1 Pflag RAmdeg 75.00654236 DEmdeg 10.39076826
PmRA 9.1 PmDE -10.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.19 EpDEm 1990.79
Num 16 Q RAmdeg 0.4 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 0.9 BTmag 8.345 E BTmag 0.016 VTmag 8.011
E VTmag 0.012 Prox 902 TYC T HIP 23239
CCDM RAdeg 75.00652083 DEdeg 10.39079250 EpRA 1990 1.67
EpDE 1990 1.35 E RAdeg 5.1 E DEdeg 6.3 Posflg
Corr 0.0
SAO
SAO 94249 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 0.005 Vmag 8.1 SpType A3
Double code Source 70 CatNum 6092 DM BD+10 685
DMcomp BDsup HD 31918 M HD 0
GC 6092 RA1950rad 1.29707226 DE1950rad 0.18007398 PmRA2000 0.0006
PmDE2000 0.004
Hipparcos
Catalog H HIP 23239 Proxy RAhms 05 00 01.56
DEdms +10 23 26.9 Vmag 7.98 VarFlag 1 R Vmag H
RAdeg 75.0065 DEdeg 10.3908 AstroRef Plx 7.59
CCDM 05000+1023 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 31918 BD BD+10 685
CD CP Dm number +10 685 VIred 0.34
SpType A3 R SpType Coord arcsec 2000 050001.56+102326.9
Hipparcos 2
HIP 23239 Sn 5 So 0 Nc 1
RArad 1.3091106408 DErad 0.1813535488 Plx 8.64 PmRA 9.48
PmDE -8.24 E RArad 0.8 E DErad 0.46 E Plx 0.95
E pmRA 0.98 E pmDE 0.55 Hpmag 8.0548 E Hpmag 0.0023
SHp 0.019 VA 0 BV 0.3 E BV 0.015
VI 0.34
CCDM
Ccdm 05000+1023 RComp Comp A Note1
Note2 Discov num DRAs 1.55 DDEs 25.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp A3 PmNote *
PmRA 2 PmDE -23 Dm number +10 685 Cat1 BD
Name2 +10 528 Cat2 AGK2/3 HD 31918 M HD
ADS BDS B 2456 M ADS BDS N IDS IDS 04545N1014A
HIC 23239
 
 
05000+1023 B
 
 
Coord arcsec 2000 050000.13+102315.4 Coord calc 050000.13+102315.4 Mag 10.5 PmRA 7.00
PmDE -14.0 Calc delta mag 2.49
CCDM
Ccdm 05000+1023 RComp Comp B Note1
Note2 Discov num STF 626 DRAs DDEs
R dRAs Year 1903 Theta 240 Rho 24.0
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 2456 M ADS BDS N IDS IDS 04545N1014B
HIC
 
 
05000+1023 C
 
 
Coord arcsec 2000 050007.28+102259.7 Mag 10.83 PmRA 6.00 PmDE -10.0
Tycho2 0689-00552-1 HD 287438 Calc delta mag 2.82 Calc coord yes
Tycho2
Tycho2 0689-00552-1 Pflag RAmdeg 75.03080122 DEmdeg 10.38318506
PmRA 6.2 PmDE -10.5 E RAmdeg 36 E DEmdeg 32
E pmRA 1.9 E pmDE 1.8 EpRAm 1984.54 EpDEm 1981.85
Num 5 Q RAmdeg 0.4 Q DEmdeg 1.3 Q pmRA 0.4
Q pmDE 1.3 BTmag 11.325 E BTmag 0.076 VTmag 10.827
E VTmag 0.075 Prox 902 TYC T HIP
CCDM RAdeg 75.03078861 DEdeg 10.38321528 EpRA 1990 1.60
EpDE 1990 1.51 E RAdeg 42.1 E DEdeg 47.6 Posflg
Corr -0.3
 
 
05000+1023 D
 
 
Coord arcsec 2000 045954.02+102307.8 Mag 13.48 PmRA -4.00 PmDE -7.0
Calc delta mag 5.47 Calc coord yes
 
 
05000+1023 E
 
 
Coord arcsec 2000 045959.24+102241.7 Mag 13.45 Calc delta mag 5.44 Calc coord yes