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Doubles in session


Current system
12506+6015
TDS 8550


Nearby doubles
15' : 12487+6019
MET 61AB

18' : 12510+5959
HU 1140

34' : 12461+6016
CVR1466

46' : 12461+6047
SLW 770

51' : 12488+6104
KPP1962

53' : 12555+5937
HDS1812

55' : 12566+6046
CVR1478

55' : 12436+6001
LAF 48AB

55' : 12578+6006
LDS1349

57' : 12483+6110
ZHN 21

67' : 12417+6007
SKF1738

71' : 12490+6125
TDS8536

72' : 12500+5903
LDS1337

78' : 12431+6109
LDS2320

88' : 12426+6121
CBL 393

89' : 12583+5909
OSW 12

98' : 12511+5838
STI 750

99' : 12436+5852
STT 254

104' : 13045+6014
LDS2663

104' : 13006+5904
FAR 15

105' : 12445+5841
LDS1335

112' : 12435+5838
KPP2553

112' : 12575+6155
WIS 212

115' : 13053+6052
GII 26AB

115' : 12397+5855
SLW 752

116' : 12448+6203
STI 749



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12506+6015 TDS 8550

 
 
12h 50m 34.07s +60° 15' 21.0" P.A. 357.00 sep 0.9 mag 12.01,12.58
 
 
Coord 2000 12506+6015 Discov num TDS8550 Comp Coord arcsec 2000 12 50 34.07 +60 15 21.0
Date first 1991 Date last 2016 Obs 4
Pa first 355 Pa last 356.9 P.A. Now (θ) 356.9°
Sep first 0.8 Sep last 0.872 Sep. Now (ρ) 0.872"
Mag pri 12.01 Mag sec 12.58 delta mag (ΔM) 0.57 Spectral class
Pri motion ra -027 Sec motion ra -027
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 4162-00542-1 Gaia DR2 1579808410215237376
 
 
WDS 12506+6015 TDS 8550 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
TDS Tycho Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12506+6015 TDS8550 1991 1 355 0.8 12.01 12.58 125034.07+601521.0
12506+6015 TDS8550 2015 2 356 0.9 12.01 12.58 125034.07+601521.0
12506+6015 TDS8550 2016 4 357 0.9 12.01 12.58 125034.07+601521.0

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

 
 
WDS 12506+6015 TDS 8550 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12506+6015 TDS 8550 : MEASURES
 
 
No records found.

 
 
WDS 12506+6015 : VIRTUAL EYEPIECE
 
 

12506+6015 TDS8550A mag 12.01 12506+6015 TDS8550B sep 0.9 P.A. 356.90 mag 12.58 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 12506+6015 : ALADIN DSS IMAGE @ 12h 50m 34.07s +60° 15' 21.0"
 
 
 
 
WDS 12506+6015 TDS 8550 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12506+6015 TDS8550 distance=0' 12487+6019 YSC 46Aa,Ab distance=15' 12487+6019 MET 61AB distance=15' 12487+6019 SHY 66AC distance=15' 12487+6019 SHY 66AD distance=15' 12510+5959 HU 1140 distance=18' 12461+6016 CVR1466 distance=34' 12461+6047 SLW 770 distance=46' 12488+6104 KPP1962 distance=51' 12555+5937 HDS1812 distance=53' 12566+6046 CVR1478 distance=55' 12436+6001 LAF 48AB distance=55' 12436+6001 LAF 48AC distance=55' 12578+6006 LDS1349 distance=55' 12483+6110 ZHN 21 distance=57' 12417+6007 SKF1738 distance=67' 12490+6125 TDS8536 distance=71' 12500+5903 LDS1337 distance=72' 12431+6109 LDS2320 distance=78' 12426+6121 CBL 393 distance=88' 12583+5909 OSW 12 distance=89' 12511+5838 STI 750 distance=98' 12436+5852 STT 254 distance=99' 13045+6014 LDS2663 distance=104' 13006+5904 FAR 15 distance=104' 12445+5841 LDS1335 distance=105' 12435+5838 KPP2553 distance=112' 12575+6155 WIS 212 distance=112' 13053+6052 MLR 154Aa,Ab distance=115' 13053+6052 GII 26AB distance=115' 12397+5855 SLW 752 distance=115' 12448+6203 STI 749 distance=116' 12467+5824 UC 2405 distance=116' 12579+5834 UC 2440 distance=116' 12546+5819 WIS 207 distance=121' 13061+5925 SLN 76 distance=128' 12584+5822 HJ 2628 distance=129' 12550+5810 STF1691AB distance=131' 12550+5810 STF1691AC distance=131' 12420+6212 TDS 672 distance=132' 12334+6101 STI 747 distance=135' 13073+6124 SLW 825 distance=141' 13056+6153 LDS2665 distance=146' 12581+5758 LDS1350 distance=150' 13098+6113 SLW 831 distance=153' 12311+6116 LDS1314 distance=156' 12445+6244 BVD 319 distance=156' 12582+6242 TDS8616 distance=157' 13014+6231 MLB 350 distance=157' 13105+6118 LDS1367 distance=158' 13084+5850 LDS2666 distance=159' 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 12506+6015 TDS8550 357 0.9 0
Show 12487+6019 YSC 46 Aa,Ab 200 0.1 15
Show 12487+6019 MET 61 AB 285 0.8 15
Show 12487+6019 SHY 66 AC 138 999.9 15
Show 12487+6019 SHY 66 AD 119 999.9 15
Show 12510+5959 HU 1140 261 0.6 18
Show 12461+6016 CVR1466 154 3.0 34
Show 12461+6047 SLW 770 0 109.4 46
Show 12488+6104 KPP1962 301 15.5 51
Show 12555+5937 HDS1812 304 5.3 53
Show 12566+6046 CVR1478 54 3.6 55
Show 12436+6001 LAF 48 AB 301 1.9 55
Show 12436+6001 LAF 48 AC 134 14.1 55
Show 12578+6006 LDS1349 298 103.7 55
Show 12483+6110 ZHN 21 225 221.5 57
Show 12417+6007 SKF1738 18 4.8 67
Show 12490+6125 TDS8536 115 0.4 71
Show 12500+5903 LDS1337 80 12.7 72
Show 12431+6109 LDS2320 303 24.4 78
Show 12426+6121 CBL 393 147 6.3 88
Show 12583+5909 OSW 12 357 25.3 89
Show 12511+5838 STI 750 142 3.4 98
Show 12436+5852 STT 254 189 0.3 99
Show 13045+6014 LDS2663 113 38.0 104
Show 13006+5904 FAR 15 237 16.1 104
Show 12445+5841 LDS1335 7 34.9 105
Show 12435+5838 KPP2553 1 23.1 112
Show 12575+6155 WIS 212 251 193.2 112
Show 13053+6052 MLR 154 Aa,Ab 87 0.1 115
Show 13053+6052 GII 26 AB 212 3.2 115
Show 12397+5855 SLW 752 359 112.8 115
Show 12448+6203 STI 749 189 4.7 116
Show 12467+5824 UC 2405 155 68.1 116
Show 12579+5834 UC 2440 72 56.1 116
Show 12546+5819 WIS 207 120 999.9 121
Show 13061+5925 SLN 76 15 63.1 128
Show 12584+5822 HJ 2628 26 31.1 129
Show 12550+5810 STF1691 AB 275 18.5 131
Show 12550+5810 STF1691 AC 84 130.3 131
Show 12420+6212 TDS 672 206 1.0 132
Show 12334+6101 STI 747 296 12.3 135
Show 13073+6124 SLW 825 25 167.0 141
Show 13056+6153 LDS2665 221 17.4 146
Show 12581+5758 LDS1350 182 2.8 150
Show 13098+6113 SLW 831 54 12.9 153
Show 12311+6116 LDS1314 218 23.3 156
Show 12445+6244 BVD 319 34 9.3 156
Show 12582+6242 TDS8616 2 0.5 157
Show 13014+6231 MLB 350 57 3.4 157
Show 13105+6118 LDS1367 213 18.3 158
Show 13084+5850 LDS2666 29 174.5 159

 
 
WDS 12506+6015 : COMPONENTS
 
 
  A
B pa=356.9°
sep=0.87"
 
 
12506+6015 A
 
 
Coord arcsec 2000 125034.07+601521.0 Mag 12.01 PmRA -27.00 PmDE 6.0
Tycho2 4162-00542-1
Tycho2
Tycho2 4162-00542-1 Pflag RAmdeg 192.64192759 DEmdeg 60.25589722
PmRA -26.6 PmDE 5.7 E RAmdeg 55 E DEmdeg 58
E pmRA 3.5 E pmDE 3.5 EpRAm 1988.75 EpDEm 1988.35
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.2 Q pmRA 0.1
Q pmDE 1.2 BTmag 12.213 E BTmag 0.119 VTmag 11.655
E VTmag 0.103 Prox 999 TYC HIP
CCDM RAdeg 192.64205083 DEdeg 60.25588389 EpRA 1990 1.75
EpDE 1990 1.62 E RAdeg 56.1 E DEdeg 59.1 Posflg
Corr 0.0
 
 
12506+6015 B
 
 
Coord arcsec 2000 125034.06+601521.9 Mag 12.58 PmRA -27.00 PmDE 6.0
Delta magnitude 0.57 Coordinate calculated yes