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Doubles in session


Current system
15211+2702
STF 1936


Nearby doubles
12' : 15210+2651
SLW1083

22' : 15226+2652
KPP1539

26' : 15208+2638
LDS4543

40' : 15183+2650
STF1932AB

43' : 15212+2745
LDS4544

44' : 15232+2628
TDS 772

45' : 15182+2642
CVR 782

52' : 15175+2647
KPP3951

55' : 15171+2650
HEI 6

63' : 15252+2734
AZC 90

66' : 15219+2807
GIC 127AB

66' : 15175+2619
COU 483

67' : 15257+2638
STF1941

78' : 15268+2719
AZC 91

82' : 15241+2814
TDS9506

86' : 15190+2541
LDS6304

87' : 15224+2537
HJ 2777

88' : 15173+2552
KPP1217

88' : 15266+2749
UC 3004

89' : 15211+2534
GRV 903AB

106' : 15186+2842
TDS9476

106' : 15245+2527
LDS4549

110' : 15195+2515
COU 308

119' : 15197+2859
LDS5170

122' : 15171+2851
BGH 57

122' : 15141+2545
STF1924



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.

15211+2702 STF 1936

 
 
15h 21m 07.63s +27° 02' 23.4" P.A. 231.00 sep 19.8 mag 9.92,10.09 Sp F2+K0
 
 
Coord 2000 15211+2702 Discov num STF1936 Comp Coord arcsec 2000 15 21 07.63 +27 02 23.4
Date first 1832 Date last 2015 Obs 25
Pa first 232 Pa last 230.5 P.A. Now (θ) 230.5°
Sep first 20.3 Sep last 19.751 Sep. Now (ρ) 19.751"
Mag pri 9.92 Mag sec 10.09 delta mag (ΔM) 0.17 Spectral class F2+K0 (yellow-white/yellow-orange)
Pri motion ra -005 Sec motion ra -005
Pri motion dec +005 Sec motion dec +005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2028-01142-1 Gaia DR2 1271318570254580352
 
 
WDS 15211+2702 STF 1936 : 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
15211+2702 STF1936 2006 17 231 19.7 9.92 10.09 F2 K0 D 152107.63+270223.4
15211+2702 STF1936 2009 18 231 19.8 9.92 10.09 F2 K0 D 152107.63+270223.4
15211+2702 STF1936 2010 21 231 19.7 9.92 10.09 F2+K0 152107.63+270223.4
15211+2702 STF1936 2015 22 231 19.8 9.92 10.09 F2+K0 152107.63+270223.4

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

 
 
WDS 15211+2702 STF 1936 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15211+2702 STF 1936 : MEASURES
 
 
No records found.

 
 
WDS 15211+2702 : VIRTUAL EYEPIECE
 
 

15211+2702 STF1936A mag 9.92 Sp F2 15211+2702 STF1936B sep 18.5 P.A. 227.20 mag 10.09 Sp K0 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 15211+2702 : ALADIN DSS IMAGE @ 15h 21m 07.63s +27° 02' 23.4"
 
 
 
 
WDS 15211+2702 STF 1936 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15211+2702 STF1936 distance=0' 15210+2651 SLW1083 distance=12' 15226+2652 KPP1539 distance=22' 15208+2638 LDS4543 distance=26' 15183+2650 CHR 45Aa,Ab distance=40' 15183+2650 STF1932AB distance=40' 15212+2745 LDS4544 distance=43' 15232+2628 TDS 772 distance=44' 15182+2642 CVR 782 distance=45' 15175+2647 KPP3951 distance=52' 15171+2650 HEI 6 distance=55' 15252+2734 AZC 90 distance=63' 15219+2807 GIC 127AB distance=66' 15219+2807 LMP 10AC distance=66' 15219+2807 LMP 10AD distance=66' 15175+2619 COU 483 distance=66' 15257+2638 STF1941 distance=67' 15268+2719 AZC 91 distance=78' 15241+2814 TDS9506 distance=82' 15190+2541 LDS6304 distance=86' 15224+2537 HJ 2777 distance=87' 15173+2552 KPP1217 distance=88' 15266+2749 UC 3004 distance=88' 15211+2534 GRV 903AB distance=89' 15211+2534 LSC 150Aa,Ab distance=89' 15186+2842 TDS9476 distance=106' 15245+2527 LDS4549 distance=106' 15195+2515 COU 308 distance=110' 15197+2859 LDS5170 distance=119' 15171+2851 BGH 57 distance=122' 15141+2545 STF1924 distance=122' 15128+2756 H 5 125 distance=123' 15268+2840 COU 484 distance=124' 15303+2739 STF1951 distance=129' 15183+2500 HJ 2774 distance=129' 15223+2455 COU 309 distance=129' 15115+2718 GRV 898 distance=130' 15232+2909 TDS9502 distance=131' 15138+2536 COU 306 distance=132' 15137+2533 NSN 663 distance=134' 15177+2910 LDS5166 distance=136' 15189+2915 LDS5168 distance=137' 15155+2859 LDS4542 distance=137' 15165+2905 KPP3289 distance=138' 15314+2646 CVR 790 distance=139' 15311+2747 J 3321 distance=141' 15307+2805 COU 796 distance=142' 15106+2649 UC 2948 distance=142' 15242+2920 CVR1627 distance=144' 15279+2902 TDS9523 distance=150' 15300+2530 STF1950 distance=151' 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 15211+2702 STF1936 231 19.8
Show 15210+2651 SLW1083 122 93.6 12
Show 15226+2652 KPP1539 243 11.6 22
Show 15208+2638 LDS4543 234 64.1 26
Show 15183+2650 CHR 45 Aa,Ab 66 0.3 40
Show 15183+2650 STF1932 AB 267 1.6 40
Show 15212+2745 LDS4544 184 59.6 43
Show 15232+2628 TDS 772 357 1.0 44
Show 15182+2642 CVR 782 56 9.3 45
Show 15175+2647 KPP3951 30 2.6 52
Show 15171+2650 HEI 6 5 2.3 55
Show 15252+2734 AZC 90 130 7.8 63
Show 15219+2807 GIC 127 AB 255 212.7 66
Show 15219+2807 LMP 10 AC 240 87.9 66
Show 15219+2807 LMP 10 AD 262 132.9 66
Show 15175+2619 COU 483 176 0.7 66
Show 15257+2638 STF1941 212 1.4 67
Show 15268+2719 AZC 91 257 13.7 78
Show 15241+2814 TDS9506 31 0.4 82
Show 15190+2541 LDS6304 159 3.3 86
Show 15224+2537 HJ 2777 342 42.6 87
Show 15173+2552 KPP1217 300 9.4 88
Show 15266+2749 UC 3004 130 6.8 88
Show 15211+2534 GRV 903 AB 243 69.2 89
Show 15211+2534 LSC 150 Aa,Ab 288 0.1 89
Show 15186+2842 TDS9476 313 1.0 106
Show 15245+2527 LDS4549 116 29.9 106
Show 15195+2515 COU 308 355 1.4 110
Show 15197+2859 LDS5170 270 31.2 119
Show 15171+2851 BGH 57 41 575.6 122
Show 15141+2545 STF1924 306 15.2 122
Show 15128+2756 H 5 125 228 32.2 123
Show 15268+2840 COU 484 83 0.3 124
Show 15303+2739 STF1951 293 17.4 129
Show 15183+2500 HJ 2774 248 17.0 129
Show 15223+2455 COU 309 343 1.9 129
Show 15115+2718 GRV 898 110 27.4 130
Show 15232+2909 TDS9502 288 0.7 131
Show 15138+2536 COU 306 246 2.5 132
Show 15137+2533 NSN 663 300 3.5 134
Show 15177+2910 LDS5166 223 10.3 136
Show 15189+2915 LDS5168 193 62.7 137
Show 15155+2859 LDS4542 312 148.0 137
Show 15165+2905 KPP3289 305 0.7 138
Show 15314+2646 CVR 790 48 13.4 139
Show 15311+2747 J 3321 228 4.4 141
Show 15307+2805 COU 796 112 0.4 142
Show 15106+2649 UC 2948 270 28.5 142
Show 15242+2920 CVR1627 53 3.5 144
Show 15279+2902 TDS9523 52 1.2 150
Show 15300+2530 STF1950 91 3.3 151

 
 
WDS 15211+2702 : COMPONENTS
 
 
  A
B pa=227.2°
sep=18.50"
 
 
15211+2702 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 152107.63+270223.4 Mag 9.92 Spectral class F2 (yellow-white)
PmRA -5.00 PmDE 5.0 Tycho2 2028-01142-1 DM BD+27 2478
Tycho2
Tycho2 2028-01142-1 Pflag RAmdeg 230.28179027 DEmdeg 27.03982335
PmRA -9.2 PmDE 3.8 E RAmdeg 23 E DEmdeg 23
E pmRA 1.7 E pmDE 1.6 EpRAm 1989.37 EpDEm 1988.79
Num 6 Q RAmdeg 1.7 Q DEmdeg 0.6 Q pmRA 1.8
Q pmDE 0.6 BTmag 11.748 E BTmag 0.074 VTmag 9.922
E VTmag 0.028 Prox 199 TYC T HIP
CCDM RAdeg 230.28181389 DEdeg 27.03981444 EpRA 1990 1.84
EpDE 1990 1.77 E RAdeg 23.0 E DEdeg 24.1 Posflg
Corr -0.1
CCDM
Ccdm 15211+2702 RComp Comp A Note1
Note2 Discov num DRAs 1.55 DDEs 22.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp F2 PmNote *
PmRA -15 PmDE -6 Dm number +27 2478 Cat1 BD
Name2 +27 1427 Cat2 AGK2/3 HD M HD
ADS BDS B 7233 M ADS BDS N IDS IDS 15169N2724A
HIC
 
 
15211+2702 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152106.61+270210.8 Mag 10.09 Spectral class K0 (yellow-orange)
PmRA -5.00 PmDE 5.0 Tycho2 2028-00975-1 Calc delta mag 0.17
Calc coord yes
Tycho2
Tycho2 2028-00975-1 Pflag RAmdeg 230.27702330 DEmdeg 27.03632577
PmRA -3.6 PmDE 4.6 E RAmdeg 18 E DEmdeg 19
E pmRA 1.4 E pmDE 1.3 EpRAm 1988.12 EpDEm 1987.25
Num 8 Q RAmdeg 1.8 Q DEmdeg 0.9 Q pmRA 1.9
Q pmDE 1.0 BTmag 10.571 E BTmag 0.036 VTmag 10.089
E VTmag 0.032 Prox 199 TYC T HIP
CCDM RAdeg 230.27703056 DEdeg 27.03631333 EpRA 1990 1.85
EpDE 1990 1.76 E RAdeg 20.2 E DEdeg 21.1 Posflg
Corr -0.1
CCDM
Ccdm 15211+2702 RComp Comp B Note1
Note2 Discov num STF1936 DRAs 0.42 DDEs 10.5
R dRAs 10 Year 1832 Theta 232 Rho 20.3
Obs 6 Vmag 10.2 Sp PmNote *
PmRA -9 PmDE -3 Dm number Cat1
Name2 +27 1426 Cat2 AGK2/3 HD M HD
ADS BDS B 7233 M ADS BDS N IDS IDS 15169N2724B
HIC