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Current system
12185+5037
COU 2103
HD 233920


Nearby doubles
15' : 12170+5036
SLW 702

27' : 12163+5054
CRC 66

35' : 12213+5059
HJ 2610

38' : 12215+5014
HDS1741

39' : 12156+5011
CVR1415

40' : 12176+5116
TDS8306

42' : 12160+5003
SLW 701

52' : 12152+5118
TDS8286

55' : 12190+5132
LDS3042

57' : 12133+5009
CBL 594

66' : 12117+5050
STF1609AB

75' : 12211+4927
FAR 36

86' : 12271+5017
WIS 203

89' : 12253+4938
CVR 126

93' : 12092+5013
COU2102

100' : 12288+5056
LDS3045

103' : 12113+4921
UC 2290

105' : 12076+5037
LDS3038

105' : 12151+4858
SLW 697

106' : 12237+4904
CVR1427AB

108' : 12129+4905
LDS4191

112' : 12115+5208
KPP 263

114' : 12303+5023
LDS3047

116' : 12192+5233
LDS3043

122' : 12059+5017
HDS1706

123' : 12300+5132
BUP 143AB



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

12185+5037 COU 2103 (HD 233920)

 
 
12h 18m 28.01s +50° 37' 17.6" P.A. 137.00 sep 2.5 mag 10.55,10.57 Sp F8
 
 
Coord 2000 12185+5037 Discov num COU2103 Comp Coord arcsec 2000 12 18 28.01 +50 37 17.6
Date first 1982 Date last 2017 Obs 9
Pa first 136 Pa last 136.5 P.A. Now (θ) 136.5°
Sep first 2.2 Sep last 2.542 Sep. Now (ρ) 2.542"
Mag pri 10.55 Mag sec 10.57 delta mag (ΔM) 0.02 Spectral class F8 (yellow-white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -023 Sec motion dec -023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 233920 Constellation Canes Venatici SAO 28330 Tycho2 3457-00225-2
Gaia DR2 1547472769676648576 HD 233920
 
 
WDS 12185+5037 COU 2103 (HD 233920) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12185+5037 COU2103 1999 3 137 2.5 10.55 10.57 F8 +51 1740 121828.01+503717.6
12185+5037 COU2103 2012 4 136 2.5 10.55 10.57 F8 +51 1740 121828.01+503717.6
12185+5037 COU2103 2017 5 137 2.5 10.55 10.57 F8 +51 1740 121828.01+503717.6

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

 
 
WDS 12185+5037 COU 2103 (HD 233920) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12185+5037 COU 2103 (HD 233920) : MEASURES
 
 
No records found.

 
 
WDS 12185+5037 (HD 233920) : VIRTUAL EYEPIECE
 
 

12185+5037 COU2103A mag 10.55 Sp F8 12185+5037 COU2103B sep 2.5 P.A. 136.50 mag 10.57 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12185+5037 (HD 233920) : ALADIN DSS IMAGE @ 12h 18m 28.01s +50° 37' 17.6"
 
 
 
 
WDS 12185+5037 COU 2103 (HD 233920) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12185+5037 COU2103 distance=1' 12170+5036 SLW 702 distance=15' 12163+5054 CRC 66 distance=27' 12213+5059 HJ 2610 distance=35' 12215+5014 HDS1741 distance=38' 12156+5011 CVR1415 distance=39' 12176+5116 TDS8306 distance=40' 12160+5003 SLW 701 distance=42' 12152+5118 TDS8286 distance=52' 12190+5132 LDS3042 distance=55' 12133+5009 CBL 594 distance=57' 12117+5050 STF1609AB distance=66' 12117+5050 STF1609AC distance=66' 12211+4927 FAR 36 distance=75' 12271+5017 WIS 203 distance=86' 12253+4938 CVR 126 distance=89' 12092+5013 COU2102 distance=93' 12288+5056 LDS3045 distance=100' 12113+4921 UC 2290 distance=103' 12076+5037 LDS3038 distance=105' 12151+4858 SLW 697 distance=105' 12237+4904 CVR1427AB distance=106' 12237+4904 KPP4376AC distance=106' 12237+4904 KPP4376BC distance=106' 12129+4905 LDS4191 distance=108' 12115+5208 KPP 263 distance=112' 12303+5023 LDS3047 distance=114' 12192+5233 LDS3043 distance=116' 12059+5017 HDS1706 distance=122' 12300+5132 BUP 143AB distance=123' 12300+5132 BUP 143AC distance=123' 12300+5132 LEP 56AD distance=123' 12122+4849 SKF1634 distance=125' 12126+5230 TDS8266 distance=126' 12150+5240 WIS 199 distance=127' 12294+5154 KPP3872 distance=128' 12154+5243 MLR 681AB distance=129' 12154+5243 LDS3041AB,C distance=129' 12050+5113 A 1594 distance=133' 12265+5229 HDS1751 distance=135' 12044+5101 LEP 47AB distance=136' 12044+5101 LDS1276AC distance=136' 12044+5101 LMP 9AD distance=136' 12223+4826 YSC 45AB distance=137' 12223+4826 YSC 45Aa,Ab distance=137' 12165+5258 UC 2305 distance=143' 12038+5013 CVR 643 distance=143' 12039+5003 TDS8202 distance=144' 12056+5156 STF1600 distance=145' 12098+4833 KPP1249 distance=151' 12160+4807 HU 736 distance=153' 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 12185+5037 COU2103 137 2.5 1
Show 12170+5036 SLW 702 149 153.7 15
Show 12163+5054 CRC 66 188 1.9 27
Show 12213+5059 HJ 2610 141 25.2 35
Show 12215+5014 HDS1741 26 0.2 38
Show 12156+5011 CVR1415 286 4.2 39
Show 12176+5116 TDS8306 191 0.6 40
Show 12160+5003 SLW 701 33 10.9 42
Show 12152+5118 TDS8286 180 2.1 52
Show 12190+5132 LDS3042 304 7.1 55
Show 12133+5009 CBL 594 94 9.3 57
Show 12117+5050 STF1609 AB 204 11.2 66
Show 12117+5050 STF1609 AC 146 68.6 66
Show 12211+4927 FAR 36 335 0.3 75
Show 12271+5017 WIS 203 123 167.2 86
Show 12253+4938 CVR 126 343 21.9 89
Show 12092+5013 COU2102 304 0.4 93
Show 12288+5056 LDS3045 169 18.0 100
Show 12113+4921 UC 2290 211 7.8 103
Show 12076+5037 LDS3038 21 13.9 105
Show 12151+4858 SLW 697 21 10.7 105
Show 12237+4904 CVR1427 AB 119 3.1 106
Show 12237+4904 KPP4376 AC 197 11.8 106
Show 12237+4904 KPP4376 BC 205 11.6 106
Show 12129+4905 LDS4191 301 5.2 108
Show 12115+5208 KPP 263 61 4.9 112
Show 12303+5023 LDS3047 190 96.8 114
Show 12192+5233 LDS3043 285 107.4 116
Show 12059+5017 HDS1706 133 0.6 122
Show 12300+5132 BUP 143 AB 157 120.6 123
Show 12300+5132 BUP 143 AC 333 217.5 123
Show 12300+5132 LEP 56 AD 182 587.7 123
Show 12122+4849 SKF1634 169 2.8 125
Show 12126+5230 TDS8266 184 0.9 126
Show 12150+5240 WIS 199 304 188.9 127
Show 12294+5154 KPP3872 115 1.8 128
Show 12154+5243 MLR 681 AB 57 0.1 129
Show 12154+5243 LDS3041 AB,C 229 124.1 129
Show 12050+5113 A 1594 129 1.6 133
Show 12265+5229 HDS1751 317 0.4 135
Show 12044+5101 LEP 47 AB 89 5.7 136
Show 12044+5101 LDS1276 AC 148 39.3 136
Show 12044+5101 LMP 9 AD 96 82.8 136
Show 12223+4826 YSC 45 AB 204 0.9 137
Show 12223+4826 YSC 45 Aa,Ab 48 0.3 137
Show 12165+5258 UC 2305 299 16.7 143
Show 12038+5013 CVR 643 113 23.3 143
Show 12039+5003 TDS8202 94 1.4 144
Show 12056+5156 STF1600 93 7.6 145
Show 12098+4833 KPP1249 220 9.6 151
Show 12160+4807 HU 736 178 0.4 153

 
 
WDS 12185+5037 : COMPONENTS
 
 
  A
B pa=136.5°
sep=2.54"
 
 
12185+5037 A
 
 
Name HD 233920 Coord arcsec 2000 121828.01+503717.6 Mag 10.55 Spectral class F8 (yellow-white)
PmRA 4.00 PmDE -23.0 SAO 28330 Tycho2 3457-00225-1
HD 233920 DM BD+51 1740
Tycho2
Tycho2 3457-00225-1 Pflag P RAmdeg 184.61670842 DEmdeg 50.62155666
PmRA 3.7 PmDE -23.0 E RAmdeg 21 E DEmdeg 18
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.41 EpDEm 1989.70
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 11.161 E BTmag 0.035 VTmag 10.565
E VTmag 0.029 Prox 26 TYC T HIP
CCDM RAdeg 184.61706667 DEdeg 50.62136139 EpRA 1990 1.37
EpDE 1990 1.66 E RAdeg 21.0 E DEdeg 16.9 Posflg D
Corr -0.3
SAO
SAO 28330 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.021 Vmag 9.4 SpType F8
Double code Source 37 CatNum 4040 DM BD+51 1740
DMcomp BDsup HD 233920 M HD 0
GC RA1950rad 3.21143529 DE1950rad 0.88836102 PmRA2000 0.0015
PmDE2000 -0.016
 
 
12185+5037 B
 
 
Coord arcsec 2000 121828.19+503715.8 Mag 10.57 PmRA 4.00 PmDE -23.0
Delta magnitude 0.02 Coordinate calculated yes