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Doubles in session


Current system
04576-0545
STF 624
HD 31682


Nearby doubles
5' : 04573-0545
RST4260

25' : 04560-0544
UC 1235

40' : 04564-0510
SHJ 48AB

41' : 04574-0625
A 479

54' : 04582-0452
SLW 175

59' : 04581-0447
RST4262

65' : 04553-0450
HJ 2243

68' : 04537-0618
HJ 29

69' : 04532-0528
SLW 173

74' : 04542-0452
SLW 174

77' : 05027-0542
HJ 2247AB

78' : 04528-0517
BU 316

80' : 04528-0617
A 478

84' : 04569-0422
KPP 116

90' : 05004-0705
RST4263

93' : 05013-0431
LDS3634

93' : 04516-0520
ALD 26

94' : 05037-0606
KPP1909

96' : 04559-0717
RST4259

97' : 05036-0509
HJ 31AB

99' : 05041-0602
B 9002

99' : 04514-0613
HJ 28

99' : 04510-0544
UC 1222AB

101' : 05043-0602
A 481AB

104' : 05045-0556
DAM 386AB

104' : 05043-0614
WSP 35AB



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.

04576-0545 STF 624 (HD 31682)

 
 
04h 57m 38.25s -05° 44' 55.3" P.A. 89.00 sep 28.7 mag 8.59,9.26 Sp F0 dist. 208.77 pc (681.01 l.y.)
 
 
Coord 2000 04576-0545 Discov num STF 624 Comp Coord arcsec 2000 04 57 38.25 -05 44 55.3
Date first 1831 Date last 2016 Obs 23
Pa first 89 Pa last 89.3 P.A. Now (θ) 89.3°
Sep first 28.4 Sep last 28.689 Sep. Now (ρ) 28.689"
Mag pri 8.59 Mag sec 9.26 delta mag (ΔM) 0.67 Spectral class F0 (yellow-white)
Pri motion ra +019 Sec motion ra +019
Pri motion dec -007 Sec motion dec -007
Notes N T (See Notes, Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31682 Constellation Eridanus SAO 131631 HIP 23052
Tycho2 4749-01483-1 Gaia DR2 3212210786617846400 HD 31682 BD BD-05 1102
Distance 208.77 Distance ly 681.01
 
 
WDS 04576-0545 STF 624 (HD 31682) : NOTES
 
 
discov_num notes refcode
STF 624 B is BD-05@1103.
 
 
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
04576-0545 STF 624 2003 16 89 28.6 8.59 9.26 F0 N D 045738.25-054455.3
04576-0545 STF 624 2013 18 89 28.6 8.59 9.26 F0 N 045738.25-054455.3
04576-0545 STF 624 2015 20 89 28.7 8.59 9.26 F0 N W 045738.25-054455.3
04576-0545 STF 624 2016 23 89 28.7 8.59 9.26 F0 NT 045738.25-054455.3

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

 
 
WDS 04576-0545 STF 624 (HD 31682) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04576-0545 STF 624 (HD 31682) : MEASURES
 
 
No records found.

 
 
WDS 04576-0545 (HD 31682) : VIRTUAL EYEPIECE
 
 

04576-0545 STF 624A mag 8.59 Sp F0 04576-0545 STF 624B sep 28.5 P.A. 89.30 mag 9.26 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 04576-0545 (HD 31682) : ALADIN DSS IMAGE @ 04h 57m 38.25s -05° 44' 55.3"
 
 
 
 
WDS 04576-0545 STF 624 (HD 31682) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04576-0545 STF 624 distance=0' 04573-0545 RST4260 distance=5' 04560-0544 UC 1235 distance=25' 04564-0510 HDS 641Aa,Ab distance=40' 04564-0510 SHJ 48AB distance=40' 04564-0510 GMC 11AC distance=40' 04574-0625 A 479 distance=41' 04582-0452 SLW 175 distance=54' 04581-0447 RST4262 distance=59' 04553-0450 HJ 2243 distance=65' 04537-0618 HJ 29 distance=68' 04532-0528 SLW 173 distance=69' 04542-0452 SLW 174 distance=74' 05027-0542 HJ 2247AB distance=77' 05027-0542 HJ 2247AC distance=77' 05027-0542 HJ 2247CD distance=77' 04528-0517 BU 316 distance=78' 04528-0617 A 478 distance=80' 04569-0422 KPP 116 distance=84' 05004-0705 RST4263 distance=90' 05013-0431 LDS3634 distance=93' 04516-0520 ALD 26 distance=93' 05037-0606 KPP1909 distance=94' 04559-0717 RST4259 distance=96' 05036-0509 HJ 31AB distance=97' 05036-0509 SIN 127AC distance=97' 05041-0602 B 9002 distance=99' 04514-0613 HJ 28 distance=99' 04510-0544 UC 1222AB distance=99' 04510-0544 ITF 56AC distance=99' 05043-0602 A 481AB distance=101' 05045-0556 DAM 386AB distance=104' 05045-0556 DAM 386AC distance=104' 05043-0614 WSP 35AB distance=104' 05043-0614 WSP 35AC distance=104' 05046-0542 TDS3057 distance=105' 05043-0514 J 319 distance=106' 04505-0528 TDS2983 distance=108' 05011-0408 RST4264AB distance=110' 04561-0354 HDS 639 distance=114' 05005-0356 TDS3037 distance=118' 04553-0352 RST4257AB distance=119' 04553-0352 HJ 352AB,C distance=119' 05022-0408 CVS 267 distance=119' 04553-0352 HJ 352CD distance=120' 05051-0631 A 482 distance=121' 04584-0344 HDS 644 distance=122' 04498-0625 CVR 54 distance=124' 04558-0344 RST4258AB distance=125' 04558-0344 UC 1234AC distance=125' 05041-0425 GWP 641 distance=126' 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 04576-0545 STF 624 89 28.7
Show 04573-0545 RST4260 147 1.6 5
Show 04560-0544 UC 1235 250 15.3 25
Show 04564-0510 HDS 641 Aa,Ab 65 0.4 40
Show 04564-0510 SHJ 48 AB 76 66.1 40
Show 04564-0510 GMC 11 AC 331 127.1 40
Show 04574-0625 A 479 250 2.6 41
Show 04582-0452 SLW 175 240 168.4 54
Show 04581-0447 RST4262 24 0.3 59
Show 04553-0450 HJ 2243 149 5.8 65
Show 04537-0618 HJ 29 300 30.9 68
Show 04532-0528 SLW 173 148 158.9 69
Show 04542-0452 SLW 174 140 129.0 74
Show 05027-0542 HJ 2247 AB 57 20.5 77
Show 05027-0542 HJ 2247 AC 16 33.4 77
Show 05027-0542 HJ 2247 CD 33 1.2 77
Show 04528-0517 BU 316 2 0.7 78
Show 04528-0617 A 478 33 4.0 80
Show 04569-0422 KPP 116 87 3.6 84
Show 05004-0705 RST4263 234 0.6 90
Show 05013-0431 LDS3634 253 2.8 93
Show 04516-0520 ALD 26 104 2.2 93
Show 05037-0606 KPP1909 23 15.0 94
Show 04559-0717 RST4259 118 1.2 96
Show 05036-0509 HJ 31 AB 73 13.9 97
Show 05036-0509 SIN 127 AC 148 25.3 97
Show 05041-0602 B 9002 227 3.6 99
Show 04514-0613 HJ 28 203 18.2 99
Show 04510-0544 UC 1222 AB 137 82.6 99
Show 04510-0544 ITF 56 AC 134 201.0 99
Show 05043-0602 A 481 AB 282 0.4 101
Show 05045-0556 DAM 386 AB 192 7.9 104
Show 05045-0556 DAM 386 AC 104 17.3 104
Show 05043-0614 WSP 35 AB 260 12.1 104
Show 05043-0614 WSP 35 AC 263 19.8 104
Show 05046-0542 TDS3057 20 0.5 105
Show 05043-0514 J 319 234 3.3 106
Show 04505-0528 TDS2983 17 1.3 108
Show 05011-0408 RST4264 AB 167 3.4 110
Show 04561-0354 HDS 639 118 0.6 114
Show 05005-0356 TDS3037 89 0.6 118
Show 04553-0352 RST4257 AB 42 0.1 119
Show 04553-0352 HJ 352 AB,C 345 52.1 119
Show 05022-0408 CVS 267 329 0.3 119
Show 04553-0352 HJ 352 CD 161 15.8 120
Show 05051-0631 A 482 174 5.0 121
Show 04584-0344 HDS 644 178 0.7 122
Show 04498-0625 CVR 54 337 23.9 124
Show 04558-0344 RST4258 AB 66 2.1 125
Show 04558-0344 UC 1234 AC 296 33.7 125
Show 05041-0425 GWP 641 233 32.6 126

 
 
WDS 04576-0545 : COMPONENTS
 
 
  A
B pa=89.3°
sep=28.54"
 
 
04576-0545 A
 
 
Componente originario normalizzato AB Name HD 31682 Coord arcsec 2000 045738.25-054455.3 Mag 8.59
Spectral class F0 (yellow-white) PmRA 19.00 PmDE -7.0 SAO 131631
HIP 23052 Tycho2 4749-01483-1 HD 31682 BD BD-05 1102
Tycho2
Tycho2 4749-01483-1 Pflag RAmdeg 74.40939272 DEmdeg -5.74869973
PmRA 18.4 PmDE -8.2 E RAmdeg 9 E DEmdeg 9
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.96 EpDEm 1989.38
Num 14 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 8.972 E BTmag 0.020 VTmag 8.588
E VTmag 0.017 Prox 286 TYC T HIP 23052
CCDM A RAdeg 74.40934917 DEdeg -5.74868139 EpRA 1990 1.71
EpDE 1990 1.57 E RAdeg 8.9 E DEdeg 9.8 Posflg
Corr 0.2
SAO
SAO 131631 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.003 Vmag 9 SpType F0
Double code Source 27 CatNum 1332 DM BD-05 1102
DMcomp BDsup HD 31682 M HD 0
GC RA1950rad 1.28797784 DE1950rad -0.1016614 PmRA2000 0.0026
PmDE2000 -0.004
Hipparcos
Catalog H HIP 23052 Proxy RAhms 04 57 38.24
DEdms -05 44 55.2 Vmag 8.49 VarFlag R Vmag H
RAdeg 74.4093 DEdeg -5.74868 AstroRef A Plx 5.13
CCDM 04577-0545 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 31682 BD BD-05 1102
CD CP Dm number -05 1102 VIred 0.56
SpType F0 R SpType Coord arcsec 2000 045738.24-054455.2
Hipparcos 2
HIP 23052 Sn 95 So 3 Nc 1
RArad 1.2986881684 DErad -0.1003333237 Plx 4.79 PmRA 17.78
PmDE -2.9 E RArad 1.21 E DErad 0.97 E Plx 1.7
E pmRA 1.99 E pmDE 1.32 Hpmag 8.5888 E Hpmag 0.0094
SHp 0.019 VA 0 BV 0.446 E BV 0.039
VI 0.52
 
 
04576-0545 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045740.16-054454.9 Mag 9.26 PmRA 19.00
PmDE -7.0 HIP 23053 Tycho2 4749-01484-1 BD BD-05 1103
Calc delta mag 0.67 Calc coord yes
Tycho2
Tycho2 4749-01484-1 Pflag RAmdeg 74.41737915 DEmdeg -5.74859292
PmRA 15.2 PmDE -5.5 E RAmdeg 15 E DEmdeg 16
E pmRA 1.7 E pmDE 1.8 EpRAm 1990.89 EpDEm 1990.72
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.8 Q pmRA 0.1
Q pmDE 0.8 BTmag 9.615 E BTmag 0.029 VTmag 9.261
E VTmag 0.024 Prox 286 TYC T HIP 23053
CCDM B RAdeg 74.41734389 DEdeg -5.74857972 EpRA 1990 1.66
EpDE 1990 1.52 E RAdeg 15.0 E DEdeg 16.2 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 23053 Proxy RAhms 04 57 40.17
DEdms -05 44 54.9 Vmag 9.18 VarFlag R Vmag H
RAdeg 74.4174 DEdeg -5.74858 AstroRef B Plx 2.99
CCDM 04577-0545 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD BD-05 1103
CD CP Dm number -05 1103 VIred 0.41
SpType R SpType Coord arcsec 2000 045740.17-054454.9
Hipparcos 2
HIP 23053 Sn 95 So 3 Nc 1
RArad 1.2988278872 DErad -0.1003316707 Plx 1.2 PmRA 14.12
PmDE -7.69 E RArad 1.37 E DErad 1.15 E Plx 2
E pmRA 2.21 E pmDE 1.58 Hpmag 9.2423 E Hpmag 0.0134
SHp 0 VA 0 BV 0.34 E BV 0.04
VI 0.4