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Current system
05501+3935
STF 791 AC


Nearby doubles
6' : 05505+3935
COU2180

12' : 05493+3927
MLB 828

24' : 05520+3942
ALI1064

26' : 05492+3911
BU 192AB

31' : 05515+3909
H 5 90

32' : 05480+3955
ALI1062

37' : 05472+3917
DAM 36AB

43' : 05522+3901
ALI 812

44' : 05469+3958
ES 283

45' : 05525+4009
STF 802AB

45' : 05508+4018
HDS 786

45' : 05526+4008
STF 803

48' : 05461+3947
ALI1061

51' : 05460+3914
ES 173

53' : 05460+3959
COU2047

53' : 05474+4017
ES 1726

53' : 05543+3916
CRB 69

57' : 05471+4018
COU2368

60' : 05517+3838
BRT2211

61' : 05450+3952
ES 172

63' : 05529+3842
ALI 813

65' : 05536+4025
TDS 199

67' : 05522+3834
STF 799

70' : 05560+3949
ES 2153

71' : 05448+3859
COU2045

74' : 05452+3848
COU2046



Selections
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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.

05501+3935 STF 791 AC

 
 
05h 50m 03.41s +39° 34' 34.7" P.A. 214.00 sep 60.7 mag 9.07,11.20 Sp A0 dist. 3448.28 pc (11248.29 l.y.)
 
 
Coord 2000 05501+3935 Discov num STF 791 Comp AC Coord arcsec 2000 05 50 03.41 +39 34 34.7
Date first 1880 Date last 2015 Obs 11
Pa first 213 Pa last 213.9 P.A. Now (θ) 213.9°
Sep first 60.6 Sep last 60.701 Sep. Now (ρ) 60.701"
Mag pri 9.07 Mag sec 11.20 delta mag (ΔM) 2.13 Spectral class A0 (white)
Pri motion ra -001 Sec motion ra -003
Pri motion dec +001 Sec motion dec -001
Notes
rPM=0.894
This double is not physical.
 
 
05501+3935 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 38777 58483 05 50 03 +39 34 35 STF 791 AB 2021 21 91 4.9 9.07 9.98 0.91
Show 58483 05 50 03 +39 34 35 STF 791 AC 2015 11 214 60.7 9.07 11.20 2.13 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Auriga SAO 58483 HIP 27553 Tycho2 2916-02567-1
Gaia DR2 191466480960380032 HD 38777 BD BD+39 1421 Distance 3448.28
Distance ly 11248.29
 
 
WDS 05501+3935 STF 791 AC : 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
05501+3935 STF 791 AC 2000 6 214 60.7 9.07 11.20 D 055003.41+393434.7
05501+3935 STF 791 AC 2002 7 214 60.7 9.07 11.20 D 055003.41+393434.7
05501+3935 STF 791 AC 2015 8 214 60.6 9.07 11.20 A0 055003.41+393434.7

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

 
 
WDS 05501+3935 STF 791 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05501+3935 STF 791 AC : MEASURES
 
 
No records found.

 
 
WDS 05501+3935 : VIRTUAL EYEPIECE
 
 

05501+3935 STF 791A mag 9.07 Sp A0 05501+3935 STF 791B sep 3.8 P.A. 91.70 mag 9.98 05501+3935 STF 791C sep 56.7 P.A. 207.40 mag 11.2 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 05501+3935 : ALADIN DSS IMAGE @ 05h 50m 03.41s +39° 34' 34.7"
 
 
 
 
WDS 05501+3935 STF 791 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05501+3935 STF 791AC distance=0' 05505+3935 COU2180 distance=6' 05493+3927 MLB 828 distance=12' 05520+3942 ALI1064 distance=24' 05492+3911 BU 192AB distance=26' 05492+3911 H 5 21AC distance=26' 05515+3909 H 5 90 distance=31' 05480+3955 ALI1062 distance=32' 05472+3917 MLB 827CD distance=37' 05472+3917 DAM 36AB distance=37' 05472+3917 DAM 36AC distance=37' 05522+3901 ALI 812 distance=43' 05469+3958 ES 283 distance=44' 05525+4009 STF 802AB distance=45' 05525+4009 STF 802AC distance=45' 05508+4018 HDS 786 distance=45' 05526+4008 STF 803 distance=45' 05525+4009 OCC9007Ca,Cb distance=48' 05461+3947 ALI1061 distance=48' 05460+3914 ES 173 distance=51' 05460+3959 COU2047 distance=53' 05474+4017 ES 1726 distance=53' 05543+3916 CRB 69 distance=53' 05471+4018 COU2368 distance=57' 05517+3838 BRT2211 distance=60' 05450+3952 ES 172 distance=61' 05529+3842 ALI 813 distance=63' 05536+4025 TDS 199 distance=65' 05522+3834 STF 799 distance=67' 05560+3949 ES 2153 distance=70' 05448+3859 COU2045 distance=71' 05452+3848 COU2046 distance=74' 05444+3853 ALI 810 distance=78' 05544+3836 WEI 11 distance=78' 05431+3933 BRT2210 distance=82' 05549+3836 COU2181 distance=82' 05444+4024 STF 775AB distance=82' 05444+4024 RAO 55AC distance=82' 05426+3933 ALI1058 distance=87' 05501+4106 ES 1727 distance=92' 05420+4016 FAL 13 distance=102' 05546+4103 ES 1728 distance=103' 05589+3947 TDS3464 distance=103' 05419+4018 TDS3294 distance=104' 05584+4019 TDS3458 distance=106' 05524+3752 SEI 402 distance=107' 05410+3913 ALI1057 distance=107' 05520+3750 SEI 397 distance=108' 05416+3847 ALI 808 distance=109' 05592+3909 DAM1099 distance=110' 05424+3831 ES 2217 distance=110' 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 05501+3935 STF 791 AB 91 4.9
Show 05501+3935 STF 791 AC 214 60.7
Show 05505+3935 COU2180 135 0.3 6
Show 05493+3927 MLB 828 247 4.7 12
Show 05520+3942 ALI1064 207 7.7 24
Show 05492+3911 BU 192 AB 357 42.5 26
Show 05492+3911 H 5 21 AC 35 52.9 26
Show 05515+3909 H 5 90 206 55.9 31
Show 05480+3955 ALI1062 182 12.7 32
Show 05472+3917 MLB 827 CD 76 5.1 37
Show 05472+3917 DAM 36 AB 267 6.1 37
Show 05472+3917 DAM 36 AC 129 18.7 37
Show 05522+3901 ALI 812 36 9.7 43
Show 05469+3958 ES 283 161 2.1 44
Show 05525+4009 STF 802 AB 106 2.4 45
Show 05525+4009 STF 802 AC 55 192.6 45
Show 05508+4018 HDS 786 317 11.9 45
Show 05526+4008 STF 803 37 11.1 45
Show 05525+4009 OCC9007 Ca,Cb 70 0.1 48
Show 05461+3947 ALI1061 351 11.4 48
Show 05460+3914 ES 173 53 8.1 51
Show 05460+3959 COU2047 94 0.4 53
Show 05474+4017 ES 1726 77 2.9 53
Show 05543+3916 CRB 69 76 33.9 53
Show 05471+4018 COU2368 236 0.9 57
Show 05517+3838 BRT2211 14 4.7 60
Show 05450+3952 ES 172 137 4.2 61
Show 05529+3842 ALI 813 159 8.7 63
Show 05536+4025 TDS 199 114 1.2 65
Show 05522+3834 STF 799 157 0.7 67
Show 05560+3949 ES 2153 75 3.7 70
Show 05448+3859 COU2045 18 0.6 71
Show 05452+3848 COU2046 191 1.5 74
Show 05444+3853 ALI 810 157 7.7 78
Show 05544+3836 WEI 11 345 25.1 78
Show 05431+3933 BRT2210 338 4.0 82
Show 05549+3836 COU2181 329 1.0 82
Show 05444+4024 STF 775 AB 68 22.5 82
Show 05444+4024 RAO 55 AC 152 11.0 82
Show 05426+3933 ALI1058 183 14.4 87
Show 05501+4106 ES 1727 49 2.5 92
Show 05420+4016 FAL 13 273 18.1 102
Show 05546+4103 ES 1728 266 5.9 103
Show 05589+3947 TDS3464 312 0.7 103
Show 05419+4018 TDS3294 170 2.0 104
Show 05584+4019 TDS3458 79 0.4 106
Show 05524+3752 SEI 402 178 7.1 107
Show 05410+3913 ALI1057 313 13.7 107
Show 05520+3750 SEI 397 113 8.7 108
Show 05416+3847 ALI 808 30 11.9 109
Show 05592+3909 DAM1099 305 3.9 110

 
 
WDS 05501+3935 : COMPONENTS
 
 
  A B
B pa=91.7°
sep=3.76"
 
C pa=207.4°
sep=56.74"
pa=210.7°
sep=58.47"
 
 
05501+3935 A
 
 
Name HD 38777 Coord arcsec 2000 055003.41+393434.7 Mag 9.07 Spectral class A0 (white)
PmRA -1.00 PmDE 1.0 SAO 58483 HIP 27553
Tycho2 2916-02567-1 HD 38777 GC 7301 BD BD+39 1421
Tycho2
Tycho2 2916-02567-1 Pflag RAmdeg 87.51422348 DEmdeg 39.57630275
PmRA 10.9 PmDE -0.5 E RAmdeg 12 E DEmdeg 12
E pmRA 3.4 E pmDE 3.3 EpRAm 1991.45 EpDEm 1991.26
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.9 Q pmRA 0.4
Q pmDE 0.9 BTmag 9.150 E BTmag 0.021 VTmag 9.067
E VTmag 0.022 Prox 49 TYC T HIP 27553
CCDM A RAdeg 87.51419083 DEdeg 39.57630389 EpRA 1990 1.62
EpDE 1990 1.43 E RAdeg 11.9 E DEdeg 11.9 Posflg
Corr 0.2
SAO
SAO 58483 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.014 Vmag 8.6 SpType A0
Double code Source 70 CatNum 7301 DM BD+39 1421
DMcomp BDsup HD 38777 M HD 0
GC 7301 RA1950rad 1.51221429 DE1950rad 0.69049303 PmRA2000 -0.0007
PmDE2000 0.015
Hipparcos
Catalog H HIP 27553 Proxy H RAhms 05 50 03.41
DEdms +39 34 34.7 Vmag 8.61 VarFlag R Vmag G
RAdeg 87.5142 DEdeg 39.5763 AstroRef A Plx 3.01
CCDM 05500+3934 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 91 Rho 4.987 HD 38777 BD BD+39 1421
CD CP Dm number +39 1421 VIred 0.1
SpType A0... R SpType Coord arcsec 2000 055003.41+393434.7
Hipparcos 2
HIP 27553 Sn 15 So 3 Nc 2
RArad 1.5274107445 DErad 0.6907367187 Plx 0.29 PmRA -5.3
PmDE -1.99 E RArad 1.29 E DErad 0.83 E Plx 1.5
E pmRA 1.69 E pmDE 0.96 Hpmag 8.6456 E Hpmag 0.0024
SHp 0.014 VA 0 BV 0.09 E BV 0.015
VI 0.1
 
 
05501+3935 B
 
 
Coord arcsec 2000 055003.74+393434.6 Mag 9.98 PmRA -5.00 PmDE -2.0
Tycho2 2916-01729-1 Calc delta mag 0.91 Calc coord yes
Tycho2
Tycho2 2916-01729-1 Pflag RAmdeg 87.51597001 DEmdeg 39.57630684
PmRA -0.1 PmDE 6.1 E RAmdeg 27 E DEmdeg 23
E pmRA 2.9 E pmDE 2.7 EpRAm 1990.27 EpDEm 1990.54
Num 3 Q RAmdeg 1.7 Q DEmdeg 1.5 Q pmRA 1.7
Q pmDE 1.5 BTmag 10.011 E BTmag 0.037 VTmag 9.985
E VTmag 0.045 Prox 49 TYC T HIP 27553
CCDM B RAdeg 87.51597000 DEdeg 39.57629278 EpRA 1990 1.57
EpDE 1990 1.57 E RAdeg 27.4 E DEdeg 23.2 Posflg
Corr 0.2
 
 
05501+3935 C
 
 
Coord arcsec 2000 055001.15+393344.3 Mag 11.2 PmRA -3.00 PmDE -1.0
Tycho2 2916-01733-1 Calc delta mag 2.13 Calc coord yes
Tycho2
Tycho2 2916-01733-1 Pflag RAmdeg 87.50201450 DEmdeg 39.56229585
PmRA 0.7 PmDE -3.2 E RAmdeg 49 E DEmdeg 57
E pmRA 2.2 E pmDE 2.1 EpRAm 1985.34 EpDEm 1981.50
Num 3 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.6
Q pmDE 1.4 BTmag 11.319 E BTmag 0.081 VTmag 11.199
E VTmag 0.106 Prox 607 TYC HIP
CCDM RAdeg 87.50201167 DEdeg 39.56230528 EpRA 1990 1.70
EpDE 1990 1.43 E RAdeg 51.1 E DEdeg 60.7 Posflg
Corr 0.3