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Current system
05444+4024
STF 775 AB
HD 37977


Nearby doubles
29' : 05420+4016
FAL 13

30' : 05419+4018
TDS3294

32' : 05471+4018
COU2368

32' : 05460+3959
COU2047

34' : 05450+3952
ES 172

36' : 05474+4017
ES 1726

37' : 05425+4053
WEI 10

40' : 05469+3958
ES 283

43' : 05461+3947
ALI1061

45' : 05433+4107
STF 768

51' : 05480+3955
ALI1062

54' : 05431+3933
BRT2210

56' : 05426+3933
ALI1058

73' : 05460+3914
ES 173

74' : 05508+4018
HDS 786

75' : 05472+3917
DAM 36AB

76' : 05452+4140
BRT 89

78' : 05501+4106
ES 1727

80' : 05493+3927
MLB 828

82' : 05410+3913
ALI1057

82' : 05501+3935
STF 791AB

86' : 05448+3859
COU2045

87' : 05505+3935
COU2180

87' : 05388+3927
KPP 997

88' : 05379+4111
TDS3267

88' : 05451+4151
ES 64



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.

05444+4024 STF 775 AB (HD 37977)

 
 
05h 44m 24.69s +40° 24' 16.8" P.A. 68.00 sep 22.5 mag 8.37,9.94 Sp G0 dist. 49.88 pc (162.71 l.y.)
 
 
Coord 2000 05444+4024 Discov num STF 775 Comp AB Coord arcsec 2000 05 44 24.69 +40 24 16.8
Date first 1830 Date last 2016 Obs 24
Pa first 67 Pa last 67.7 P.A. Now (θ) 67.7°
Sep first 22.5 Sep last 22.453 Sep. Now (ρ) 22.453"
Mag pri 8.37 Mag sec 9.94 delta mag (ΔM) 1.57 Spectral class G0 (yellow)
Pri motion ra +022 Sec motion ra +022
Pri motion dec -086 Sec motion dec -083
Notes W
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
05444+4024 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 37977 40573 05 44 25 +40 24 17 STF 775 AB 2016 24 68 22.5 8.37 9.94 1.57 <===
Show 40573 05 44 25 +40 24 17 RAO 55 AC 2015 7 152 11.0 8.37 14.30 5.93
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 37977 Constellation Auriga SAO 40573 HIP 27067
Tycho2 2915-01848-1 Gaia DR2 191786202624203776 HD 37977 GC 7159
BD BD+40 1397 Distance 49.88 Distance ly 162.71
 
 
WDS 05444+4024 STF 775 AB (HD 37977) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
RAO Robo AO (Palomar 60" AO project or KPNO 2.1m) ......
RAO2014 Ag j Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C., 2014ApJ...791...35L
RAO2014 Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
RAO2014 ApJ 791, 35, 2014
RAO2014 (separation/magnitude difference limits estimated from their Figure 4)
RAO2015 Ag u Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., 2015ApJ...799....4R
RAO2015 +orb Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO2015 Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO2015 ApJ 799, 4, 2015
RAO2015 (Note: Paper includes separation/magnitude difference limits for all stars
RAO2015 observed. These limits have been added to the Interferometric Catalog even for
RAO2015 resolved pairs, to indicate restrictions on any potential additional components.)
RAO2015b A j Ziegler, C., Law, N.M., Baranec, C., Riddle, R.L., & Fuchs, J.T. 2015ApJ...804...30Z
RAO2015b +Ag ApJ 804, 30, 2015
RAO2016 Ag j Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D., 2016AJ....152...18B
RAO2016 Schonhut, J., & Crepp, J.
RAO2016 AJ 152, 18, 2016
RAO2017 Ag j Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L., 2017AJ....153...66Z
RAO2017 +A Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
RAO2017 AJ 153, 66, 2017
RAO2017b Ag j Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos, 2017ApJ...847...97S
RAO2017b E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
RAO2017b ApJ 847, 97, 2017
RAO2018 Ag j Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. & 2018AJ....155...51H
RAO2018 Stauffer, J.
RAO2018 AJ 155, 51, 2018
RAO2018 (Note: Precise date of observation not given. Pleiades assume mean Nov observing
RAO2018 date of 2014.86. Other targets given mean date of 2014.91.)
RAO2018b Ag j Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W., 2018AJ....155..161Z
RAO2018b Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M.
RAO2018b AJ 155, 161, 2018
RAO2018c Hg j Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D., 2018AJ....156..259Z
RAO2018c Mahadevan, S. & Pepper, J.
RAO2018c AJ 156, 259, 2018
RAO2019 Ag j Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu, 2019ApJ...877...60B
RAO2019 M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R.
RAO2019 ApJ 877, 60, 2019
RAO2020a Ag j Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem, 2020ApJ...883...34S
RAO2020a R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
RAO2020a ApJ 883, 34, 2020
RAO2020b Ag+ j Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J., 2020AJ....159..139L
RAO2020b +A Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R.,
RAO2020b Winters, J.G. & Irwin, J.M.
RAO2020b AJ 159, 139, 2020
RAO2020c Ag j Laos, S., Stassun, K.G. & Mathieu, R.D. 2020ApJ...902..107L
RAO2020c ApJ 902, 107, 2020
RAO2021 Ag j Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M., 2021AJ....162..102S
RAO2021 Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law,
RAO2021 N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z.
RAO2021 AJ 162, 102, 2021
RAO2022 Ag j Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry, 2022AJ....163..200S
RAO2022 T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H.
RAO2022 AJ 163, 200, 2022
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
05444+4024 STF 775 AB 2012 17 70 21.8 8.37 9.94 G0 054424.67+402417.6
05444+4024 STF 775 AB 2015 18 68 22.5 8.37 9.94 G0 W 054424.69+402416.8
05444+4024 STF 775 AB 2016 24 68 22.5 8.37 9.94 G0 W 054424.69+402416.8

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

 
 
WDS 05444+4024 STF 775 AB (HD 37977) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05444+4024 STF 775 AB (HD 37977) : MEASURES
 
 
No records found.

 
 
WDS 05444+4024 (HD 37977) : VIRTUAL EYEPIECE
 
 

05444+4024 STF 775A mag 8.37 Sp G0 05444+4024 STF 775B sep 18.0 P.A. 61.70 mag 9.94 05444+4024 RAO 55C sep 10.5 P.A. 158.20 mag 14.3 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 05444+4024 (HD 37977) : ALADIN DSS IMAGE @ 05h 44m 24.69s +40° 24' 16.8"
 
 
 
 
WDS 05444+4024 STF 775 AB (HD 37977) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05444+4024 STF 775AB distance=0' 05420+4016 FAL 13 distance=29' 05419+4018 TDS3294 distance=30' 05471+4018 COU2368 distance=32' 05460+3959 COU2047 distance=32' 05450+3952 ES 172 distance=34' 05474+4017 ES 1726 distance=36' 05425+4053 WEI 10 distance=37' 05469+3958 ES 283 distance=40' 05461+3947 ALI1061 distance=43' 05433+4107 STF 768 distance=45' 05480+3955 ALI1062 distance=51' 05431+3933 BRT2210 distance=54' 05426+3933 ALI1058 distance=56' 05460+3914 ES 173 distance=73' 05508+4018 HDS 786 distance=74' 05472+3917 DAM 36AB distance=75' 05472+3917 DAM 36AC distance=75' 05472+3917 MLB 827CD distance=75' 05452+4140 BRT 89 distance=76' 05501+4106 ES 1727 distance=78' 05493+3927 MLB 828 distance=80' 05410+3913 ALI1057 distance=82' 05501+3935 STF 791AB distance=82' 05501+3935 STF 791AC distance=82' 05448+3859 COU2045 distance=86' 05505+3935 COU2180 distance=87' 05388+3927 KPP 997 distance=87' 05379+4111 TDS3267 distance=88' 05451+4151 ES 64 distance=88' 05410+3903 COU2179 distance=91' 05369+3957 ALI1056 distance=91' 05444+3853 ALI 810 distance=92' 05492+3911 BU 192AB distance=92' 05492+3911 H 5 21AC distance=92' 05392+3914 COU2178 distance=93' 05525+4009 STF 802AB distance=94' 05525+4009 STF 802AC distance=94' 05526+4008 STF 803 distance=96' 05525+4009 OCC9007Ca,Cb distance=97' 05452+3848 COU2046 distance=97' 05520+3942 ALI1064 distance=98' 05364+3942 COU2044 distance=102' 05416+3847 ALI 808 distance=102' 05498+4146 TDS3365 distance=103' 05376+3918 COU2177 distance=104' 05536+4025 TDS 199 distance=105' 05513+4138 COU2273 distance=108' 05392+3852 ALI 806 distance=111' 05515+3909 H 5 90 distance=112' 05357+4118 ES 63 distance=113' 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 05444+4024 STF 775 AB 68 22.5
Show 05444+4024 RAO 55 AC 152 11.0
Show 05420+4016 FAL 13 273 18.1 29
Show 05419+4018 TDS3294 170 2.0 30
Show 05471+4018 COU2368 236 0.9 32
Show 05460+3959 COU2047 94 0.4 32
Show 05450+3952 ES 172 137 4.2 34
Show 05474+4017 ES 1726 77 2.9 36
Show 05425+4053 WEI 10 198 22.7 37
Show 05469+3958 ES 283 161 2.1 40
Show 05461+3947 ALI1061 351 11.4 43
Show 05433+4107 STF 768 221 18.8 45
Show 05480+3955 ALI1062 182 12.7 51
Show 05431+3933 BRT2210 338 4.0 54
Show 05426+3933 ALI1058 183 14.4 56
Show 05460+3914 ES 173 53 8.1 73
Show 05508+4018 HDS 786 317 11.9 74
Show 05472+3917 DAM 36 AB 267 6.1 75
Show 05472+3917 DAM 36 AC 129 18.7 75
Show 05472+3917 MLB 827 CD 76 5.1 75
Show 05452+4140 BRT 89 311 4.0 76
Show 05501+4106 ES 1727 49 2.5 78
Show 05493+3927 MLB 828 247 4.7 80
Show 05410+3913 ALI1057 313 13.7 82
Show 05501+3935 STF 791 AB 91 4.9 82
Show 05501+3935 STF 791 AC 214 60.7 82
Show 05448+3859 COU2045 18 0.6 86
Show 05505+3935 COU2180 135 0.3 87
Show 05388+3927 KPP 997 224 8.0 87
Show 05379+4111 TDS3267 87 0.7 88
Show 05451+4151 ES 64 75 3.5 88
Show 05410+3903 COU2179 253 1.5 91
Show 05369+3957 ALI1056 342 12.9 91
Show 05444+3853 ALI 810 157 7.7 92
Show 05492+3911 BU 192 AB 357 42.5 92
Show 05492+3911 H 5 21 AC 35 52.9 92
Show 05392+3914 COU2178 314 1.7 93
Show 05525+4009 STF 802 AB 106 2.4 94
Show 05525+4009 STF 802 AC 55 192.6 94
Show 05526+4008 STF 803 37 11.1 96
Show 05525+4009 OCC9007 Ca,Cb 70 0.1 97
Show 05452+3848 COU2046 191 1.5 97
Show 05520+3942 ALI1064 207 7.7 98
Show 05364+3942 COU2044 15 0.6 102
Show 05416+3847 ALI 808 30 11.9 102
Show 05498+4146 TDS3365 26 0.5 103
Show 05376+3918 COU2177 7 2.2 104
Show 05536+4025 TDS 199 114 1.2 105
Show 05513+4138 COU2273 346 0.4 108
Show 05392+3852 ALI 806 243 13.9 111
Show 05515+3909 H 5 90 206 55.9 112

 
 
WDS 05444+4024 : COMPONENTS
 
 
  A B
B pa=61.7°
sep=17.97"
 
C pa=158.2°
sep=10.48"
pa=213.2°
sep=21.81"
 
 
05444+4024 A
 
 
Name HD 37977 Coord arcsec 2000 054424.69+402416.8 Mag 8.37 Spectral class G0 (yellow)
PmRA 22.00 PmDE -86.0 SAO 40573 HIP 27067
Tycho2 2915-01848-1 HD 37977 GC 7159 BD BD+40 1397
Tycho2
Tycho2 2915-01848-1 Pflag RAmdeg 86.10287947 DEmdeg 40.40467788
PmRA 22.8 PmDE -85.6 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.86 EpDEm 1990.38
Num 9 Q RAmdeg 1.5 Q DEmdeg 0.4 Q pmRA 1.5
Q pmDE 0.5 BTmag 8.986 E BTmag 0.019 VTmag 8.373
E VTmag 0.015 Prox 224 TYC T HIP 27067
CCDM A RAdeg 86.10281000 DEdeg 40.40488250 EpRA 1990 1.65
EpDE 1990 1.39 E RAdeg 7.5 E DEdeg 9.1 Posflg
Corr 0.1
SAO
SAO 40573 DelFlag RA1950 PmRA1950 0.0049
DE1950 PmDE1950 -0.131 Vmag 8.2 SpType G0
Double code Source 70 CatNum 7159 DM BD+40 1397
DMcomp BDsup HD 37977 M HD 0
GC 7159 RA1950rad 1.48747584 DE1950rad 0.70483725 PmRA2000 0.0048
PmDE2000 -0.131
Hipparcos
Catalog H HIP 27067 Proxy RAhms 05 44 24.67
DEdms +40 24 17.6 Vmag 8.28 VarFlag R Vmag G
RAdeg 86.1028 DEdeg 40.4049 AstroRef A Plx 19.06
CCDM 05444+4024 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 37977 BD BD+40 1397
CD CP Dm number +40 1397 VIred 0.68
SpType G0 R SpType Coord arcsec 2000 054424.67+402417.6
Hipparcos 2
HIP 27067 Sn 95 So 3 Nc 1
RArad 1.5027775785 DErad 0.7051983364 Plx 20.05 PmRA 20.89
PmDE -85.02 E RArad 1.72 E DErad 1.33 E Plx 2.04
E pmRA 2.22 E pmDE 1.57 Hpmag 8.4369 E Hpmag 0.0628
SHp 0.036 VA 0 BV 0.609 E BV 0.015
VI 0.68
CCDM
Ccdm 05444+4024 RComp Comp A Note1
Note2 Discov num DRAs 0.71 DDEs 17.1
R dRAs 65 Year Theta Rho
Obs 2 Vmag 8.4 Sp G0 PmNote *
PmRA 38 PmDE -74 Dm number +40 1397 Cat1 BD
Name2 +40 667 Cat2 AGK2/3 HD 37977 M HD
ADS BDS B 2917 M ADS BDS N IDS IDS 05374N4022A
HIC 27067
 
 
05444+4024 B
 
 
Coord arcsec 2000 054426.07+402425.3 Mag 9.94 PmRA 22.00 PmDE -83.0
HIP 27070 Calc delta mag 1.57 Calc coord yes
Hipparcos
Catalog H HIP 27070 Proxy RAhms 05 44 26.45
DEdms +40 24 27.2 Vmag 10.03 VarFlag R Vmag H
RAdeg 86.1102 DEdeg 40.4076 AstroRef B Plx 19.06
CCDM 05444+4024 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 054426.45+402427.2
Hipparcos 2
HIP 27070 Sn 95 So 3 Nc 1
RArad 1.5029056543 DErad 0.7052447486 Plx -21.62 PmRA -141.66
PmDE -256.09 E RArad 55.54 E DErad 38.49 E Plx 62.95
E pmRA 67.35 E pmDE 45.47 Hpmag 9.6906 E Hpmag 0.1606
SHp 0 VA 0 BV 0.993 E BV 0.099
VI 0.97
CCDM
Ccdm 05444+4024 RComp Comp B Note1
Note2 Discov num STF 775 DRAs 2.52 DDEs 25.6
R dRAs 65 Year 1830 Theta 067 Rho 22.5
Obs 6 Vmag 9.9 Sp PmNote
PmRA 38 PmDE -74 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 2917 M ADS BDS N IDS IDS 05374N4022B
HIC 27070
 
 
05444+4024 C
 
 
Coord arcsec 2000 054425.03+402407.1 Mag 14.3 PmRA -1.00 PmDE -15.0
Calc delta mag 5.93 Calc coord yes