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Doubles in session


Current system
12574+3022
STF 1696
HD 112571


Nearby doubles
16' : 12578+3038
LDS1348

24' : 12573+3046
LDS1347

26' : 12562+3043
LDS1344

27' : 12594+3026
SKF 806

29' : 12552+3020
CVR1477

33' : 12595+3004
A 1852

42' : 12567+3103
CBL 401

45' : 13003+3047
BU 1081AB

47' : 12573+3109
LDS1346

52' : 12568+3114
LDS1345

56' : 12556+2933
SKF 490

63' : 12537+3102
LDS4291

65' : 12550+3118
JNN 82

66' : 12592+3124
CVR1481

67' : 12542+2930
LDS1341

71' : 13023+3054
SLW 814

75' : 12528+2936
LDS3064

76' : 13030+3043
LDS1356

76' : 12599+3132
LDS1352

77' : 12528+3111
LDS4289

78' : 12559+2907
TDS 682

80' : 12529+3116
SHN 25

80' : 13016+2924
SKF 491

87' : 13029+2935
SLE 908

89' : 12531+3131
LDS3065

92' : 13005+2900
CVR 131



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.

12574+3022 STF 1696 (HD 112571)

 
 
12h 57m 24.25s +30° 22' 15.5" P.A. 204.00 sep 3.7 mag 9.38,9.51 Sp F4 dist. 197.24 pc (643.4 l.y.)
 
 
Coord 2000 12574+3022 Discov num STF1696 Comp Coord arcsec 2000 12 57 24.25 +30 22 15.5
Date first 1830 Date last 2017 Obs 50
Pa first 199 Pa last 203.7 P.A. Now (θ) 203.7°
Sep first 3.7 Sep last 3.651 Sep. Now (ρ) 3.651"
Mag pri 9.38 Mag sec 9.51 delta mag (ΔM) 0.13 Spectral class F4 (yellow-white)
Pri motion ra -017 Sec motion ra -020
Pri motion dec +002 Sec motion dec -006
Notes
rPM=0.409
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 112571 Constellation Coma Berenices SAO 63265 HIP 63231
Tycho2 2532-00569-1 Gaia DR2 1465371514874317440 HD 112571 GC 17587
ADS 8716 BD BD+31 2425 Distance 197.24 Distance ly 643.4
 
 
WDS 12574+3022 STF 1696 (HD 112571) : 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
12574+3022 STF1696 2005 41 204 3.6 9.38 9.51 F4 D 125724.25+302215.5
12574+3022 STF1696 2010 42 204 3.6 9.38 9.51 F4 D 125724.25+302215.5
12574+3022 STF1696 2011 44 204 3.7 9.38 9.51 F4 D 125724.25+302215.5
12574+3022 STF1696 2013 44 204 3.6 9.38 9.51 F4 D 125724.25+302215.5
12574+3022 STF1696 2014 45 203 3.5 9.38 9.51 F4 D 125724.25+302215.5
12574+3022 STF1696 2017 47 204 3.7 9.38 9.51 F4 125724.25+302215.5

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

 
 
WDS 12574+3022 STF 1696 (HD 112571) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12574+3022 STF 1696 (HD 112571) : MEASURES
 
 
No records found.

 
 
WDS 12574+3022 (HD 112571) : VIRTUAL EYEPIECE
 
 

12574+3022 STF1696A mag 9.38 Sp F4 12574+3022 STF1696B sep 3.6 P.A. 200.70 mag 9.51 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 12574+3022 (HD 112571) : ALADIN DSS IMAGE @ 12h 57m 24.25s +30° 22' 15.5"
 
 
 
 
WDS 12574+3022 STF 1696 (HD 112571) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12574+3022 STF1696 distance=1' 12578+3038 LDS1348 distance=16' 12573+3046 LDS1347 distance=24' 12562+3043 LDS1344 distance=26' 12594+3026 SKF 806 distance=27' 12552+3020 CVR1477 distance=29' 12595+3004 A 1852 distance=33' 12567+3103 CBL 401 distance=42' 13003+3047 HDS1823Aa,Ab distance=45' 13003+3047 BU 1081AB distance=45' 12573+3109 LDS1346 distance=47' 12568+3114 LDS1345 distance=52' 12556+2933 SKF 490 distance=56' 12537+3102 LDS4291 distance=63' 12550+3118 JNN 82 distance=65' 12592+3124 CVR1481 distance=66' 12542+2930 LDS1341 distance=67' 13023+3054 SLW 814 distance=71' 12528+2936 LDS3064 distance=75' 13030+3043 LDS1356 distance=76' 12599+3132 LDS1352 distance=76' 12528+3111 LDS4289 distance=77' 12559+2907 TDS 682 distance=78' 12529+3116 SHN 25 distance=80' 13016+2924 SKF 491 distance=80' 13029+2935 SLE 908 distance=87' 12531+3131 LDS3065 distance=89' 13005+2900 CVR 131 distance=92' 12525+2910 SMH 18 distance=98' 12594+3156 LDS1351 distance=98' 13049+3011 SLE 909 distance=99' 13046+3100 LDS1358 distance=99' 12532+2859 YSC 237 distance=100' 12523+2908 LDS1338AB distance=100' 12523+2908 LDS1338AC distance=100' 13021+2859 HLG 3 distance=103' 12525+3144 LDS2889 distance=104' 12508+2926 LDS3063 distance=104' 12506+3117 CVR1471 distance=104' 12510+3129 HDS1804 distance=106' 12500+2936 SKF2599 distance=108' 13025+2858 A 1853 distance=108' 13000+3205 LDS1353AB distance=109' 12520+3146 LDS4287 distance=109' 13003+2838 HLG 2 distance=111' 12525+3155 HJ 524 distance=113' 12487+3007 LDS3060 distance=115' 12535+2838 LDS3066 distance=116' 13064+3042 CRB 93 distance=118' 12485+3049 LDS4274 distance=119' 12529+2836 FMR 111 distance=122' 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 12574+3022 STF1696 204 3.7 1
Show 12578+3038 LDS1348 281 5.3 16
Show 12573+3046 LDS1347 110 79.4 24
Show 12562+3043 LDS1344 341 61.1 26
Show 12594+3026 SKF 806 240 7.2 27
Show 12552+3020 CVR1477 123 3.2 29
Show 12595+3004 A 1852 311 1.0 33
Show 12567+3103 CBL 401 193 35.4 42
Show 13003+3047 HDS1823 Aa,Ab 180 0.1 45
Show 13003+3047 BU 1081 AB 350 5.3 45
Show 12573+3109 LDS1346 153 215.0 47
Show 12568+3114 LDS1345 73 8.0 52
Show 12556+2933 SKF 490 180 4.6 56
Show 12537+3102 LDS4291 289 54.7 63
Show 12550+3118 JNN 82 349 0.7 65
Show 12592+3124 CVR1481 47 3.5 66
Show 12542+2930 LDS1341 179 7.3 67
Show 13023+3054 SLW 814 139 89.7 71
Show 12528+2936 LDS3064 91 122.4 75
Show 13030+3043 LDS1356 8 23.0 76
Show 12599+3132 LDS1352 219 8.2 76
Show 12528+3111 LDS4289 85 114.7 77
Show 12559+2907 TDS 682 265 1.3 78
Show 12529+3116 SHN 25 166 0.2 80
Show 13016+2924 SKF 491 144 8.9 80
Show 13029+2935 SLE 908 234 8.9 87
Show 12531+3131 LDS3065 298 128.3 89
Show 13005+2900 CVR 131 310 35.3 92
Show 12525+2910 SMH 18 187 13.5 98
Show 12594+3156 LDS1351 168 1.9 98
Show 13049+3011 SLE 909 106 25.1 99
Show 13046+3100 LDS1358 115 12.7 99
Show 12532+2859 YSC 237 38 0.1 100
Show 12523+2908 LDS1338 AB 4 16.2 100
Show 12523+2908 LDS1338 AC 221 103.2 100
Show 13021+2859 HLG 3 281 4.5 103
Show 12525+3144 LDS2889 351 11.9 104
Show 12508+2926 LDS3063 251 67.7 104
Show 12506+3117 CVR1471 80 4.4 104
Show 12510+3129 HDS1804 258 0.8 106
Show 12500+2936 SKF2599 75 11.0 108
Show 13025+2858 A 1853 304 1.4 108
Show 13000+3205 LDS1353 AB 145 33.9 109
Show 12520+3146 LDS4287 143 35.0 109
Show 13003+2838 HLG 2 106 55.3 111
Show 12525+3155 HJ 524 112 21.8 113
Show 12487+3007 LDS3060 182 171.6 115
Show 12535+2838 LDS3066 299 105.7 116
Show 13064+3042 CRB 93 107 26.0 118
Show 12485+3049 LDS4274 295 49.9 119
Show 12529+2836 FMR 111 178 125.5 122

 
 
WDS 12574+3022 : COMPONENTS
 
 
  A
B pa=200.7°
sep=3.57"
 
 
12574+3022 A
 
 
Componente originario normalizzato AB Name HD 112571 Coord arcsec 2000 125724.25+302215.5 Mag 9.38
Spectral class F4 (yellow-white) PmRA -17.00 PmDE 2.0 SAO 63265
HIP 63231 Tycho2 2532-00569-1 HD 112571 GC 17587
ADS 8716 BD BD+31 2425
Tycho2
Tycho2 2532-00569-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.805 E BTmag 0.027 VTmag 9.382
E VTmag 0.023 Prox 36 TYC T HIP 63231
CCDM A RAdeg 194.35103944 DEdeg 30.37096722 EpRA 1990 1.74
EpDE 1990 1.65 E RAdeg 14.1 E DEdeg 15.4 Posflg D
Corr 0.3
SAO
SAO 63265 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 -0.016 Vmag 8.3 SpType F8
Double code Source 70 CatNum 17587 DM BD+31 2425
DMcomp BDsup HD 112571 M HD 0
GC 17587 RA1950rad 3.38157912 DE1950rad 0.53477924 PmRA2000 -0.0019
PmDE2000 -0.011
Hipparcos
Catalog H HIP 63231 Proxy H RAhms 12 57 24.25
DEdms +30 22 15.5 Vmag 8.65 VarFlag R Vmag G
RAdeg 194.351 DEdeg 30.371 AstroRef A Plx 2.96
CCDM 12574+3022 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 204 Rho 3.625 HD 112571 BD BD+31 2425
CD CP Dm number +31 2425 VIred 0.46
SpType F5V R SpType Coord arcsec 2000 125724.25+302215.5
Hipparcos 2
HIP 63231 Sn 15 So 3 Nc 2
RArad 3.3920656136 DErad 0.5300733417 Plx 5.07 PmRA -18.05
PmDE -8.27 E RArad 1.35 E DErad 1.01 E Plx 1.52
E pmRA 1.96 E pmDE 1.24 Hpmag 8.7243 E Hpmag 0.0025
SHp 0.023 VA 0 BV 0.394 E BV 0.02
VI 0.46
CCDM
Ccdm 12574+3022 RComp Comp A Note1
Note2 Discov num DRAs 0.17 DDEs 13.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F8 PmNote *
PmRA -26 PmDE -15 Dm number +31 2425 Cat1 BD
Name2 63265 Cat2 SAO HD 112571 M HD
ADS BDS A 8716 M ADS BDS N IDS IDS 12526N3055A
HIC 63231
 
 
12574+3022 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125724.15+302212.2 Mag 9.51 PmRA -20.00
PmDE -6.0 Tycho2 2532-00569-2 Calc delta mag 0.13 Calc coord yes
Tycho2
Tycho2 2532-00569-2 Pflag RAmdeg 194.35052149 DEmdeg 30.37003574
PmRA -19.2 PmDE -3.2 E RAmdeg 16 E DEmdeg 17
E pmRA 3.1 E pmDE 2.7 EpRAm 1991.39 EpDEm 1991.14
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.8 Q pmRA 0.0
Q pmDE 0.8 BTmag 9.932 E BTmag 0.029 VTmag 9.513
E VTmag 0.026 Prox 36 TYC T HIP 63231
CCDM B RAdeg 194.35057250 DEdeg 30.37004306 EpRA 1990 1.73
EpDE 1990 1.64 E RAdeg 15.9 E DEdeg 17.4 Posflg D
Corr 0.3
CCDM
Ccdm 12574+3022 RComp Comp B Note1
Note2 Discov num STF1696 DRAs DDEs
R dRAs Year 1832 Theta 203 Rho 3.7
Obs 13 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8716 M ADS BDS N IDS IDS 12526N3055B
HIC 63231