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Doubles in session


Current system
12530+1502
YSC 215 Aa,Ab


Nearby doubles
25' : 12546+1452
LDS4293

53' : 12564+1447
UC 2436

56' : 12519+1555
SLW 784

61' : 12535+1601
HEI 161

73' : 12483+1530
HEI 160

83' : 12540+1623
HEI 162

85' : 12488+1402
S 642

85' : 12497+1613
SKF 275

86' : 12472+1442
GIC 109AB

91' : 12592+1454
HDS1822

101' : 12494+1628
SLE 904

112' : 12472+1348
SLW 773

113' : 12533+1310
HU 894

113' : 12531+1310
CVR 669

117' : 12454+1422
STF1678

119' : 12559+1653
BPM 599

120' : 12481+1325
BPM 597

120' : 13008+1423
STF1705

124' : 12522+1704
STFA 23AB

124' : 12575+1317
SLW 799

125' : 12508+1301
LDS4283AB

129' : 12501+1300
SLW 778

130' : 13012+1552
STF1707AB

133' : 12439+1507
HO 380

136' : 12531+1717
TDS8569

142' : 13025+1533
BAR 6



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12530+1502 YSC 215 Aa,Ab

 
 
12h 52m 58.16s +15° 01' 53.5" P.A. 52.00 sep 0.2 mag 8.60,11.90 Sp F5 dist. 123.76 pc (403.71 l.y.)
 
 
Coord 2000 12530+1502 Discov num YSC 215 Comp Aa,Ab Coord arcsec 2000 12 52 58.16 +15 01 53.5
Date first 2011 Date last 2019 Obs 4
Pa first 70 Pa last 51.8 P.A. Now (θ) 51.8°
Sep first 0.1 Sep last 0.157 Sep. Now (ρ) 0.157"
Mag pri 8.60 Mag sec 11.90 delta mag (ΔM) 3.3 Spectral class F5 (yellow-white)
Pri motion ra -023 Sec motion ra
Pri motion dec +031 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12530+1502 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 100315 12 52 58 +15 01 54 YSC 215 Aa,Ab 2019 4 52 0.2 8.60 11.90 3.30 <===
Show HD 111959 100315 12 52 58 +15 01 54 STF 1686 AB 2016 71 187 5.7 8.58 8.72 0.14
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices SAO 100315 HIP 62852 Tycho2 1449-00877-1
Gaia DR2 3930983768446683392 HD 111959 BD BD+15 2515 Distance 123.76
Distance ly 403.71
 
 
WDS 12530+1502 YSC 215 Aa,Ab : NOTES
 
 
discov_num notes refcode
STF1686 A 13.9d spectroscopic solution for the B component has been found Tok2019g
making this a 2+2 quadruple system.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2019g not+j Tokovinin, A. 2019AJ....158..222T
Tok2019g +orb AJ 158, 222, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 YSC Yale-Southern Connecticut (from additional DD list - see HOR)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12530+1502 YSC 215 Aa,Ab 2011 2 71 0.1 8.60 11.90 F5 125258.16+150153.5
12530+1502 YSC 215 Aa,Ab 2019 4 52 0.2 8.60 11.90 F5 125258.16+150153.5

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

 
 
WDS 12530+1502 YSC 215 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12530+1502 YSC 215 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 12530+1502 : VIRTUAL EYEPIECE
 
 

12530+1502 STF1686A mag 8.58 Sp F5 12530+1502 YSC 215Ab sep 0.1 P.A. 50.80 mag 11.9 12530+1502 STF1686B sep 5.7 P.A. 186.50 mag 8.72 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 12530+1502 : ALADIN DSS IMAGE @ 12h 52m 58.16s +15° 01' 53.5"
 
 
 
 
WDS 12530+1502 YSC 215 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12530+1502 STF1686AB distance=1' 12530+1502 YSC 215Aa,Ab distance=1' 12546+1452 LDS4293 distance=25' 12564+1447 UC 2436 distance=53' 12519+1555 SLW 784 distance=56' 12535+1601 HEI 161 distance=61' 12483+1530 HEI 160 distance=73' 12540+1623 HEI 162 distance=83' 12488+1402 S 642 distance=85' 12497+1613 SKF 275 distance=85' 12472+1442 EGG 7BC distance=86' 12472+1442 GIC 109AB distance=86' 12592+1454 HDS1822 distance=91' 12494+1628 SLE 904 distance=101' 12472+1348 SLW 773 distance=112' 12533+1310 HU 894 distance=113' 12531+1310 CVR 669 distance=113' 12454+1422 STF1678 distance=117' 12559+1653 BPM 599 distance=119' 12481+1325 BPM 597 distance=120' 13008+1423 STF1705 distance=120' 12522+1704 STFA 23AB distance=124' 12522+1704 STFA 23AC distance=124' 12575+1317 SLW 799 distance=124' 12508+1302 RAO 283Aa,Ab distance=125' 12508+1301 LDS4283AB distance=125' 12501+1300 SLW 778 distance=129' 13012+1552 STF1707AB distance=130' 12439+1507 HO 380 distance=133' 12531+1717 TDS8569 distance=136' 13025+1533 BAR 6 distance=142' 13027+1521 LDS4309 distance=143' 12573+1713 SLE 907 distance=145' 12457+1317 SKF1740 distance=150' 12528+1225 TOK 401 distance=158' 12474+1246 SLE 902 distance=159' 12422+1431 HU 892 distance=159' 12463+1252 GWP1854 distance=163' 12513+1221 CVR 667 distance=164' 13015+1313 SLW 811 distance=166' 12422+1558 LDS1332AB distance=166' 12461+1715 A 2061 distance=167' 12577+1230 CVR 672 distance=168' 12556+1219 UC 179 distance=168' 13029+1328 STF1711 distance=172' 12411+1523 RDR 4 distance=173' 12426+1628 SLW 763 distance=174' 13007+1249 UC 2452 distance=175' 12524+1757 KRW 1 distance=176' 13051+1507 NSN 637 distance=176' 13050+1430 UC 181 distance=179' 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 12530+1502 STF1686 AB 187 5.7 1
Show 12530+1502 YSC 215 Aa,Ab 52 0.2 1
Show 12546+1452 LDS4293 163 11.7 25
Show 12564+1447 UC 2436 205 64.2 53
Show 12519+1555 SLW 784 163 37.1 56
Show 12535+1601 HEI 161 10 5.6 61
Show 12483+1530 HEI 160 344 2.4 73
Show 12540+1623 HEI 162 132 0.9 83
Show 12488+1402 S 642 22 66.8 85
Show 12497+1613 SKF 275 202 2.9 85
Show 12472+1442 EGG 7 BC 240 3.0 86
Show 12472+1442 GIC 109 AB 48 25.1 86
Show 12592+1454 HDS1822 66 0.4 91
Show 12494+1628 SLE 904 171 13.6 101
Show 12472+1348 SLW 773 10 58.9 112
Show 12533+1310 HU 894 143 1.2 113
Show 12531+1310 CVR 669 328 24.3 113
Show 12454+1422 STF1678 170 37.5 117
Show 12559+1653 BPM 599 89 51.3 119
Show 12481+1325 BPM 597 318 13.2 120
Show 13008+1423 STF1705 188 26.7 120
Show 12522+1704 STFA 23 AB 51 196.3 124
Show 12522+1704 STFA 23 AC 262 905.4 124
Show 12575+1317 SLW 799 276 40.9 124
Show 12508+1302 RAO 283 Aa,Ab 215 0.3 125
Show 12508+1301 LDS4283 AB 188 177.4 125
Show 12501+1300 SLW 778 351 76.8 129
Show 13012+1552 STF1707 AB 41 8.3 130
Show 12439+1507 HO 380 347 2.3 133
Show 12531+1717 TDS8569 43 1.6 136
Show 13025+1533 BAR 6 42 3.1 142
Show 13027+1521 LDS4309 238 163.7 143
Show 12573+1713 SLE 907 176 15.0 145
Show 12457+1317 SKF1740 129 10.8 150
Show 12528+1225 TOK 401 281 0.1 158
Show 12474+1246 SLE 902 229 23.8 159
Show 12422+1431 HU 892 185 0.6 159
Show 12463+1252 GWP1854 64 78.2 163
Show 12513+1221 CVR 667 8 19.8 164
Show 13015+1313 SLW 811 107 37.5 166
Show 12422+1558 LDS1332 AB 348 23.4 166
Show 12461+1715 A 2061 194 1.2 167
Show 12577+1230 CVR 672 39 18.6 168
Show 12556+1219 UC 179 214 92.6 168
Show 13029+1328 STF1711 333 0.4 172
Show 12411+1523 RDR 4 247 2.4 173
Show 12426+1628 SLW 763 312 9.4 174
Show 13007+1249 UC 2452 189 15.8 175
Show 12524+1757 KRW 1 156 6.7 176
Show 13051+1507 NSN 637 281 53.0 176
Show 13050+1430 UC 181 206 47.5 179

 
 
WDS 12530+1502 : COMPONENTS
 
 
  A Ab
Ab pa=50.8°
sep=0.15"
 
B pa=186.5°
sep=5.71"
pa=187.5°
sep=5.82"
 
 
12530+1502 A
 
 
Name HD 111959 Coord arcsec 2000 125258.16+150153.5 Mag 8.58 Spectral class F5 (yellow-white)
PmRA -23.00 PmDE 31.0 SAO 100315 HIP 62852
Tycho2 1449-00877-1 HD 111959 GC 17480 BD BD+15 2515
Tycho2
Tycho2 1449-00877-1 Pflag RAmdeg 193.24231298 DEmdeg 15.03151710
PmRA -22.5 PmDE 31.0 E RAmdeg 7 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.36 EpDEm 1990.83
Num 7 Q RAmdeg 1.1 Q DEmdeg 2.4 Q pmRA 1.2
Q pmDE 2.5 BTmag 9.054 E BTmag 0.019 VTmag 8.576
E VTmag 0.015 Prox 57 TYC T HIP 62852
CCDM A RAdeg 193.24236611 DEdeg 15.03144417 EpRA 1990 1.74
EpDE 1990 1.51 E RAdeg 7.4 E DEdeg 9.2 Posflg
Corr 0.1
SAO
SAO 100315 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 0.033 Vmag 8.8 SpType F5
Double code Source 70 CatNum 17480 DM BD+15 2515
DMcomp A BDsup HD 111959 M HD 1
GC 17480 RA1950rad 3.3618297 DE1950rad 0.26707973 PmRA2000 -0.0022
PmDE2000 0.038
Hipparcos
Catalog H HIP 62852 Proxy H RAhms 12 52 58.17
DEdms +15 01 53.2 Vmag 7.92 VarFlag R Vmag H
RAdeg 193.242 DEdeg 15.0314 AstroRef A Plx 6.77
CCDM 12530+1502 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 187 Rho 5.659 HD 111959 BD BD+15 2515
CD CP Dm number +15 2515 VIred 0.52
SpType F5+... R SpType Coord arcsec 2000 125258.17+150153.2
Hipparcos 2
HIP 62852 Sn 15 So 3 Nc 2
RArad 3.3727156221 DErad 0.2623480673 Plx 8.08 PmRA -19.89
PmDE 33.23 E RArad 1.09 E DErad 1.03 E Plx 1.34
E pmRA 1.59 E pmDE 1.51 Hpmag 8.0273 E Hpmag 0.0018
SHp 0.013 VA 0 BV 0.462 E BV 0.019
VI 0.53
CCDM
Ccdm 12530+1502 RComp Comp A Note1
Note2 Discov num DRAs -1.85 DDEs -7.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp F5 PmNote *
PmRA -23 PmDE 12 Dm number +15 2515 Cat1 BD
Name2 +15 1340 Cat2 AGK2/3 HD 111959 M HD
ADS BDS A 8693 M ADS BDS N IDS IDS 12480N1534A
HIC 62852
 
 
12530+1502 Ab
 
 
Coord arcsec 2000 125258.17+150153.6 Mag 11.9 Calc delta mag 3.3 Calc coord yes
 
 
12530+1502 B
 
 
Coord arcsec 2000 125258.12+150147.8 Mag 8.72 PmRA -26.00 PmDE 28.0
HIP 62852 Tycho2 1449-00993-1 Calc delta mag 0.12 Calc coord yes
Tycho2
Tycho2 1449-00993-1 Pflag RAmdeg 193.24212455 DEmdeg 15.02993831
PmRA -22.7 PmDE 30.2 E RAmdeg 8 E DEmdeg 12
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.27 EpDEm 1990.25
Num 7 Q RAmdeg 2.1 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 1.1 BTmag 9.223 E BTmag 0.021 VTmag 8.723
E VTmag 0.017 Prox 57 TYC T HIP 62852
CCDM B RAdeg 193.24217833 DEdeg 15.02986667 EpRA 1990 1.76
EpDE 1990 1.45 E RAdeg 7.9 E DEdeg 11.6 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 62852 Proxy H RAhms 12 52 58.17
DEdms +15 01 53.2 Vmag 7.92 VarFlag R Vmag H
RAdeg 193.242 DEdeg 15.0314 AstroRef A Plx 6.77
CCDM 12530+1502 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 187 Rho 5.659 HD 111959 BD BD+15 2515
CD CP Dm number +15 2515 VIred 0.52
SpType F5+... R SpType Coord arcsec 2000 125258.17+150153.2
Hipparcos 2
HIP 62852 Sn 15 So 3 Nc 2
RArad 3.3727156221 DErad 0.2623480673 Plx 8.08 PmRA -19.89
PmDE 33.23 E RArad 1.09 E DErad 1.03 E Plx 1.34
E pmRA 1.59 E pmDE 1.51 Hpmag 8.0273 E Hpmag 0.0018
SHp 0.013 VA 0 BV 0.462 E BV 0.019
VI 0.53
CCDM
Ccdm 12530+1502 RComp Comp B Note1
Note2 Discov num STF1686 DRAs -1.89 DDEs -13.5
R dRAs 91 Year 1829 Theta 187 Rho 5.6
Obs 19 Vmag 9.0 Sp PmNote *
PmRA -23 PmDE 10 Dm number Cat1
Name2 +15 1339 Cat2 AGK2/3 HD M HD
ADS BDS A 8693 M ADS BDS N IDS IDS 12480N1534B
HIC 62852