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Current system
12487+6019
YSC 46 Aa,Ab


Nearby doubles
15' : 12506+6015
TDS8550

20' : 12461+6016
CVR1466

27' : 12510+5959
HU 1140

34' : 12461+6047
SLW 770

43' : 12436+6001
LAF 48AB

46' : 12488+6104
KPP1962

51' : 12483+6110
ZHN 21

54' : 12417+6007
SKF1738

65' : 12566+6046
CVR1478

65' : 12431+6109
LDS2320

67' : 12555+5937
HDS1812

67' : 12490+6125
TDS8536

70' : 12578+6006
LDS1349

77' : 12500+5903
LDS1337

77' : 12426+6121
CBL 393

96' : 12436+5852
STT 254

102' : 12583+5909
OSW 12

103' : 12445+5841
LDS1335

104' : 12511+5838
STI 750

108' : 12448+6203
STI 749

108' : 12397+5855
SLW 752

109' : 12435+5838
KPP2553

116' : 12575+6155
WIS 212

116' : 13045+6014
LDS2663

117' : 12467+5824
UC 2405

118' : 13006+5904
FAR 15



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.

12487+6019 YSC 46 Aa,Ab

 
 
12h 48m 39.46s +60° 19' 11.3" P.A. 200.00 sep 0.1 mag 5.90,9.10 Sp F5V
 
 
Coord 2000 12487+6019 Discov num YSC  46 Comp Aa,Ab Coord arcsec 2000 12 48 39.46 +60 19 11.3
Date first 2007 Date last 2014 Obs 6
Pa first 224 Pa last 200.4 P.A. Now (θ) 200.4°
Sep first 0.2 Sep last 0.093 Sep. Now (ρ) 0.093"
Mag pri 5.90 Mag sec 9.10 delta mag (ΔM) 3.2 Spectral class F5V (yellow-white)
Pri motion ra +108 Sec motion ra
Pri motion dec -031 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
12487+6019 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 48 39 +60 19 11 YSC 46 Aa,Ab 2014 6 200 0.1 5.90 9.10 3.20 <===
Show 15907 12 48 39 +60 19 11 MET 61 AB 2014 2 285 0.8 4.55 17.27 12.72
Show 12 48 39 +60 19 11 SHY 66 AC 1999 3 138 999.9 5.89 6.88 0.99
Show 12 48 39 +60 19 11 SHY 66 AD 1999 3 119 999.9 5.89 9.86 3.97
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1579858609793019264
 
 
WDS 12487+6019 YSC 46 Aa,Ab : NOTES
 
 
discov_num notes refcode
SHY 66 AC: HIP 62512 + HIP 64532. C component = A component of 13136+5643.
SHY 66 AD: HIP 62512 + HIP 65327.
 
 
REFERENCES
 
 
refcode metd author reference
Met2003 Ao j Metchev, S.A., Hillenbrand, L.A., & White, R.J. 2003ApJ...582.1102M
Met2003 ApJ 582, 1102, 2003
Met2004a A j Metchev, S.A. & Hillenbrand, L.A. 2004ApJ...617.1330M
Met2004a +Ao ApJ 617, 1330, 2004
Met2004b Ao - Metchev, S.A. & Hillenbrand, L.A. 2004ASPC..324..238M
Met2004b ASP Conf. 324, 238, 2004
Met2004b (Exact dates not given. Default date = decade of publication added. Theta
Met2004b estimated from their Figure 2.)
Met2006 A j Metchev, S.A. & Hillenbrand, L.A. 2006ApJ...651.1166M
Met2006 ApJ 651, 1166, 2006
Met2009 A j Metchev, S.A. & Hillenbrand, L.A. 2009ApJS..181...62M
Met2009 +Ao ApJS 181, 62, 2009
Met2009b A j Metchev, S., Marois, C., & Zuckerman, B. 2009ApJ...705L.204M
Met2009b ApJ 705, L204, 2009
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
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
12487+6019 YSC 46 Aa,Ab 2007 2 211 0.2 5.90 9.10 F5V D 124839.46+601911.3
12487+6019 YSC 46 Aa,Ab 2014 4 200 0.1 5.90 9.10 F5V N 124839.46+601911.3

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

 
 
WDS 12487+6019 YSC 46 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12487+6019 YSC 46 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 12487+6019 : VIRTUAL EYEPIECE
 
 

12487+6019 MET 61A mag 4.55 Sp F5V 12487+6019 YSC 46Ab sep 0.1 P.A. 190.40 mag 9.1 12487+6019 MET 61B sep 0.4 P.A. 297.70 mag 17.27 12487+6019 SHY 66C sep 8178.8 P.A. 156.00 mag 6.88 Sp G1Va 12487+6019 SHY 66D sep 6516.7 P.A. 137.60 mag 9.86 Sp K5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12487+6019 : ALADIN DSS IMAGE @ 12h 48m 39.46s +60° 19' 11.3"
 
 
 
 
WDS 12487+6019 YSC 46 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12487+6019 YSC 46Aa,Ab distance=0' 12506+6015 TDS8550 distance=15' 12461+6016 CVR1466 distance=20' 12510+5959 HU 1140 distance=27' 12461+6047 SLW 770 distance=34' 12436+6001 LAF 48AB distance=43' 12436+6001 LAF 48AC distance=43' 12488+6104 KPP1962 distance=46' 12483+6110 ZHN 21 distance=51' 12417+6007 SKF1738 distance=54' 12566+6046 CVR1478 distance=65' 12431+6109 LDS2320 distance=65' 12555+5937 HDS1812 distance=67' 12490+6125 TDS8536 distance=67' 12578+6006 LDS1349 distance=70' 12500+5903 LDS1337 distance=77' 12426+6121 CBL 393 distance=77' 12436+5852 STT 254 distance=96' 12583+5909 OSW 12 distance=102' 12445+5841 LDS1335 distance=103' 12511+5838 STI 750 distance=104' 12448+6203 STI 749 distance=108' 12397+5855 SLW 752 distance=108' 12435+5838 KPP2553 distance=109' 12575+6155 WIS 212 distance=116' 13045+6014 LDS2663 distance=116' 12467+5824 UC 2405 distance=117' 13006+5904 FAR 15 distance=118' 12334+6101 STI 747 distance=120' 12420+6212 TDS 672 distance=123' 13053+6052 MLR 154Aa,Ab distance=127' 13053+6052 GII 26AB distance=127' 12579+5834 UC 2440 distance=127' 12546+5819 WIS 207 distance=129' 12550+5810 STF1691AB distance=139' 12550+5810 STF1691AC distance=139' 12584+5822 HJ 2628 distance=139' 12311+6116 LDS1314 distance=141' 13061+5925 SLN 76 distance=142' 12445+6244 BVD 319 distance=149' 13073+6124 SLW 825 distance=151' 12320+5853 ES 1789 distance=153' 13056+6153 LDS2665 distance=154' 12582+6242 TDS8616 distance=159' 12581+5758 LDS1350 distance=159' 12361+6231 LDS2654 distance=159' 13014+6231 MLB 350 distance=161' 12350+5814 STF1660 distance=164' 12385+5755 STI2289 distance=164' 12301+5850 SLW 730 distance=167' 12569+5744 MLR 500AB distance=168' 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 12487+6019 YSC 46 Aa,Ab 200 0.1
Show 12487+6019 MET 61 AB 285 0.8
Show 12487+6019 SHY 66 AC 138 999.9
Show 12487+6019 SHY 66 AD 119 999.9
Show 12506+6015 TDS8550 357 0.9 15
Show 12461+6016 CVR1466 154 3.0 20
Show 12510+5959 HU 1140 261 0.6 27
Show 12461+6047 SLW 770 109.4 34
Show 12436+6001 LAF 48 AB 301 1.9 43
Show 12436+6001 LAF 48 AC 134 14.1 43
Show 12488+6104 KPP1962 301 15.5 46
Show 12483+6110 ZHN 21 225 221.5 51
Show 12417+6007 SKF1738 18 4.8 54
Show 12566+6046 CVR1478 54 3.6 65
Show 12431+6109 LDS2320 303 24.4 65
Show 12555+5937 HDS1812 304 5.3 67
Show 12490+6125 TDS8536 115 0.4 67
Show 12578+6006 LDS1349 298 103.7 70
Show 12500+5903 LDS1337 80 12.7 77
Show 12426+6121 CBL 393 147 6.3 77
Show 12436+5852 STT 254 189 0.3 96
Show 12583+5909 OSW 12 357 25.3 102
Show 12445+5841 LDS1335 7 34.9 103
Show 12511+5838 STI 750 142 3.4 104
Show 12448+6203 STI 749 189 4.7 108
Show 12397+5855 SLW 752 359 112.8 108
Show 12435+5838 KPP2553 1 23.1 109
Show 12575+6155 WIS 212 251 193.2 116
Show 13045+6014 LDS2663 113 38.0 116
Show 12467+5824 UC 2405 155 68.1 117
Show 13006+5904 FAR 15 237 16.1 118
Show 12334+6101 STI 747 296 12.3 120
Show 12420+6212 TDS 672 206 1.0 123
Show 13053+6052 MLR 154 Aa,Ab 87 0.1 127
Show 13053+6052 GII 26 AB 212 3.2 127
Show 12579+5834 UC 2440 72 56.1 127
Show 12546+5819 WIS 207 120 999.9 129
Show 12550+5810 STF1691 AB 275 18.5 139
Show 12550+5810 STF1691 AC 84 130.3 139
Show 12584+5822 HJ 2628 26 31.1 139
Show 12311+6116 LDS1314 219 22.8 141
Show 13061+5925 SLN 76 15 63.1 142
Show 12445+6244 BVD 319 34 9.3 149
Show 13073+6124 SLW 825 25 167.0 151
Show 12320+5853 ES 1789 204 1.7 153
Show 13056+6153 LDS2665 221 17.4 154
Show 12582+6242 TDS8616 2 0.5 159
Show 12581+5758 LDS1350 182 2.8 159
Show 12361+6231 LDS2654 303 16.5 159
Show 13014+6231 MLB 350 57 3.4 161
Show 12350+5814 STF1660 118 19.7 164

 
 
WDS 12487+6019 : COMPONENTS
 
 
  A Ab B C
Ab pa=190.4°
sep=0.09"
 
B pa=297.7°
sep=0.41"
pa=308.7°
sep=0.45"
 
C pa=156.0°
sep=8178.79"
pa=156.0°
sep=8178.71"
pa=156.0°
sep=8179.12"
 
D pa=137.6°
sep=6516.66"
pa=137.6°
sep=6516.61"
pa=137.6°
sep=6517.06"
pa=22.5°
sep=2875.16"
 
 
12487+6019 A
 
 
Coord arcsec 2000 124839.46+601911.3 Mag 4.55 Spectral class F5V (yellow-white) PmRA 108.00
PmDE -31.0
 
 
12487+6019 Ab
 
 
Coord arcsec 2000 124839.46+601911.2 Mag 9.1 Calc delta mag 3.2 Calc coord yes
 
 
12487+6019 B
 
 
Coord arcsec 2000 124839.41+601911.5 Mag 17.27 Calc delta mag 11.37 Calc coord yes
 
 
12487+6019 C
 
 
Coord arcsec 2000 125605.55+581519.9 Mag 6.88 Spectral class G1Va (yellow) PmRA 113.00
PmDE -20.0 Calc delta mag 0.98 Calc coord yes
 
 
12487+6019 D
 
 
Coord arcsec 2000 125825.34+585939.7 Mag 9.86 Spectral class K5 (yellow-orange) PmRA 119.00
PmDE -20.0 Calc delta mag 3.96 Calc coord yes