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Current system
02071+6957
STF 204
HD 12649


Nearby doubles
3' : 02067+6958
TDS2120

20' : 02038+7007
TDS2097

23' : 02044+7014
SLW 96

24' : 02038+7013
MLR 375

37' : 02089+7032
MLR 376

37' : 02040+7030
CVR 413

41' : 02127+6928
TDS2158

43' : 02040+7036
TDS2098

47' : 02005+7029
HJ 1099

55' : 01574+7020
HJ 1095AB

55' : 01583+6927
HJ 2094

62' : 02040+6858
TDS2099

62' : 01595+7045
KPP1149

64' : 02020+7054
BU 513AB

70' : 02098+6849
HJ 1104

71' : 01534+7003
STF 169

72' : 02174+7046
CBL 210

72' : 01533+7008
LDS1543

77' : 02204+6924
TDS2212

79' : 01526+7023
TDS2032

84' : 01519+6928
TDS2029AB

85' : 02234+6954
LDS1555

85' : 02235+7001
TDS2236

85' : 02231+7021
MLR 377AB

86' : 02132+7117
HJ 2113

92' : 01504+6931
HJ 1092



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.

02071+6957 STF 204 (HD 12649)

 
 
02h 07m 05.75s +69° 56' 38.1" P.A. 35.00 sep 0.2 mag 9.75,9.91 Sp G0 dist. 118.62 pc (386.94 l.y.)
 
 
Coord 2000 02071+6957 Discov num STF 204 Comp Coord arcsec 2000 02 07 05.75 +69 56 38.1
Date first 1831 Date last 2012 Obs 29
Pa first 69 Pa last 34.6 P.A. Now (θ) 34.6°
Sep first 1.2 Sep last 0.187 Sep. Now (ρ) 0.187"
Mag pri 9.75 Mag sec 9.91 delta mag (ΔM) 0.16 Spectral class G0 (yellow)
Pri motion ra +080 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 12649 Constellation Cassiopeia SAO 12129 HIP 9877
Tycho2 4315-01736-1 Gaia DR2 521883026623385344 HD 12649 GC 2514
BD BD+69 133 Distance 118.62 Distance ly 386.94
 
 
WDS 02071+6957 STF 204 (HD 12649) : 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
02071+6957 STF 204 1997 27 55 0.3 9.75 9.91 G0 D 020705.75+695638.1
02071+6957 STF 204 2008 28 31 0.2 9.75 9.91 G0 D 020705.75+695638.1
02071+6957 STF 204 2012 29 35 0.2 9.75 9.91 G0 020705.75+695638.1

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

 
 
WDS 02071+6957 STF 204 (HD 12649) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02071+6957 STF 204 (HD 12649) : MEASURES
 
 
No records found.

 
 
WDS 02071+6957 (HD 12649) : VIRTUAL EYEPIECE
 
 

02071+6957 STF 204A mag 9.75 Sp G0 02071+6957 STF 204B sep 0.2 P.A. 13.30 mag 9.91 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02071+6957 (HD 12649) : ALADIN DSS IMAGE @ 02h 07m 05.75s +69° 56' 38.1"
 
 
 
 
WDS 02071+6957 STF 204 (HD 12649) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02071+6957 STF 204 distance=0' 02067+6958 TDS2120 distance=3' 02038+7007 TDS2097 distance=20' 02044+7014 SLW 96 distance=23' 02038+7013 MLR 375 distance=24' 02089+7032 MLR 376 distance=37' 02040+7030 CVR 413 distance=37' 02127+6928 TDS2158 distance=41' 02040+7036 TDS2098 distance=43' 02005+7029 HJ 1099 distance=47' 01574+7020 HJ 1095AB distance=55' 01574+7020 VBS 4AC distance=55' 01583+6927 HJ 2094 distance=55' 02040+6858 TDS2099 distance=62' 01595+7045 KPP1149 distance=62' 02020+7054 BU 513AB distance=64' 02020+7054 BU 513AC distance=64' 02020+7054 BU 513AD distance=64' 02098+6849 HJ 1104 distance=70' 01534+7003 STF 169 distance=71' 02174+7046 CBL 210 distance=72' 01533+7008 LDS1543 distance=72' 02204+6924 TDS2212 distance=77' 01526+7023 TDS2032 distance=79' 01519+6928 TDS2029AB distance=84' 02234+6954 LDS1555 distance=85' 02235+7001 TDS2236 distance=85' 02231+7021 MLR 377AB distance=85' 02231+7021 CVE 1AB,C distance=85' 02132+7117 HJ 2113 distance=86' 01504+6931 HJ 1092 distance=92' 02142+6832 HJ 1110 distance=93' 02237+7055 TDS2237 distance=102' 01583+7131 SKF2670 distance=104' 02217+6837 TDS2226 distance=112' 01572+7143 HDS 264 distance=118' 02156+6806 TDS2180 distance=120' 01530+6823 TDS2033 distance=121' 02094+6753 TDS2138 distance=124' 02013+6754 LDS3333 distance=127' 01553+7158 LDS1546 distance=135' 02053+6740 STF 199AB distance=137' 02208+7156 TDS2216 distance=138' 01476+7137 LDS1539 distance=140' 02207+6758 TDS2215 distance=140' 02157+6740 SHY 10BC distance=144' 02157+6740 ENG 10AB distance=145' 02216+7212 HJ 2122 distance=153' 02154+6727 FMR 183 distance=156' 02139+7234 KPP3149 distance=161' 02182+6728 HJ 1112 distance=161' 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 02071+6957 STF 204 35 0.2
Show 02067+6958 TDS2120 10 1.0 3
Show 02038+7007 TDS2097 83 0.6 20
Show 02044+7014 SLW 96 82 102.8 23
Show 02038+7013 MLR 375 199 0.2 24
Show 02089+7032 MLR 376 30 0.3 37
Show 02040+7030 CVR 413 2 22.0 37
Show 02127+6928 TDS2158 326 1.2 41
Show 02040+7036 TDS2098 7 1.4 43
Show 02005+7029 HJ 1099 205 14.3 47
Show 01574+7020 HJ 1095 AB 334 9.6 55
Show 01574+7020 VBS 4 AC 196 32.7 55
Show 01583+6927 HJ 2094 269 23.3 55
Show 02040+6858 TDS2099 142 0.5 62
Show 01595+7045 KPP1149 46 9.0 62
Show 02020+7054 BU 513 AB 320 0.6 64
Show 02020+7054 BU 513 AC 52 22.8 64
Show 02020+7054 BU 513 AD 87 54.0 64
Show 02098+6849 HJ 1104 99 5.0 70
Show 01534+7003 STF 169 138 5.5 71
Show 02174+7046 CBL 210 148 31.7 72
Show 01533+7008 LDS1543 335 8.4 72
Show 02204+6924 TDS2212 88 1.4 77
Show 01526+7023 TDS2032 359 0.7 79
Show 01519+6928 TDS2029 AB 27 1.0 84
Show 02234+6954 LDS1555 109 57.8 85
Show 02235+7001 TDS2236 341 0.6 85
Show 02231+7021 MLR 377 AB 138 0.7 85
Show 02231+7021 CVE 1 AB,C 43 66.3 85
Show 02132+7117 HJ 2113 197 18.9 86
Show 01504+6931 HJ 1092 254 9.2 92
Show 02142+6832 HJ 1110 220 10.9 93
Show 02237+7055 TDS2237 307 0.4 102
Show 01583+7131 SKF2670 62 57.7 104
Show 02217+6837 TDS2226 293 8.2 112
Show 01572+7143 HDS 264 273 0.6 118
Show 02156+6806 TDS2180 277 0.8 120
Show 01530+6823 TDS2033 135 1.1 121
Show 02094+6753 TDS2138 201 2.6 124
Show 02013+6754 LDS3333 294 69.4 127
Show 01553+7158 LDS1546 55 21.4 135
Show 02053+6740 STF 199 AB 22 35.6 137
Show 02208+7156 TDS2216 290 0.8 138
Show 01476+7137 LDS1539 182 7.9 140
Show 02207+6758 TDS2215 239 0.9 140
Show 02157+6740 SHY 10 BC 177 999.9 144
Show 02157+6740 ENG 10 AB 324 27.5 145
Show 02216+7212 HJ 2122 139 31.3 153
Show 02154+6727 FMR 183 110 4.4 156
Show 02139+7234 KPP3149 338 1.9 161
Show 02182+6728 HJ 1112 215 11.6 161

 
 
WDS 02071+6957 : COMPONENTS
 
 
  A
B pa=13.3°
sep=0.16"
 
 
02071+6957 A
 
 
Componente originario normalizzato AB Name HD 12649 Coord arcsec 2000 020705.75+695638.1 Mag 9.75
Spectral class G0 (yellow) PmRA 80.00 PmDE -37.0 SAO 12129
HIP 9877 Tycho2 4315-01736-1 HD 12649 GC 2514
BD BD+69 133
Tycho2
Tycho2 4315-01736-1 Pflag RAmdeg 31.77463564 DEmdeg 69.94384222
PmRA 79.5 PmDE -45.9 E RAmdeg 10 E DEmdeg 9
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.57 EpDEm 1990.71
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.2 BTmag 9.730 E BTmag 0.021 VTmag 9.067
E VTmag 0.016 Prox 999 TYC T HIP 9877
CCDM AB RAdeg 31.77409528 DEdeg 69.94394833 EpRA 1990 1.64
EpDE 1990 1.66 E RAdeg 9.8 E DEdeg 9.2 Posflg P
Corr 0.1
SAO
SAO 12129 DelFlag RA1950 PmRA1950 0.0153
DE1950 PmDE1950 -0.07 Vmag 8.6 SpType G0
Double code Source 70 CatNum 2514 DM BD+69 133
DMcomp BDsup HD 12649 M HD 0
GC 2514 RA1950rad 0.53647536 DE1950rad 1.21660192 PmRA2000 0.015
PmDE2000 -0.077
Hipparcos
Catalog H HIP 9877 Proxy H RAhms 02 07 05.75
DEdms +69 56 38.1 Vmag 8.95 VarFlag R Vmag H
RAdeg 31.7739 DEdeg 69.9439 AstroRef A Plx 8.86
CCDM 02071+6957 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 54 Rho 0.403 HD 12649 BD BD+69 133
CD CP Dm number +69 133 VIred 0.65
SpType G0 R SpType Coord arcsec 2000 020705.75+695638.1
Hipparcos 2
HIP 9877 Sn 15 So 3 Nc 2
RArad 0.5545598756 DErad 1.2207517995 Plx 8.43 PmRA 77.95
PmDE -46.23 E RArad 1.22 E DErad 1.09 E Plx 1.76
E pmRA 1.72 E pmDE 1.72 Hpmag 9.0744 E Hpmag 0.0016
SHp 0.019 VA 0 BV 0.586 E BV 0.022
VI 0.66
CCDM
Ccdm 02071+6957 RComp Comp A Note1
Note2 Discov num DRAs -0.02 DDEs -22.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp G0 PmNote *
PmRA 83 PmDE -37 Dm number +69 133 Cat1 BD
Name2 +69 96 Cat2 AGK2/3 HD 12649 M HD
ADS BDS A 1646 M ADS BDS N IDS IDS 01588N6928A
HIC 9877
 
 
02071+6957 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 020705.76+695638.3 Mag 9.91 Calc delta mag 0.16
Calc coord yes
CCDM
Ccdm 02071+6957 RComp Comp B Note1
Note2 Discov num STF 204 DRAs DDEs
R dRAs Year 1956 Theta 061 Rho 0.6
Obs 7 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1646 M ADS BDS N IDS IDS 01588N6928B
HIC 9877