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Doubles in session


Current system
12391+4634
CVR 660


Nearby doubles
18' : 12407+4627
CBL 391

23' : 12410+4645
SLW 757

28' : 12391+4702
CFN 9

42' : 12366+4706
UC 2370

51' : 12354+4707
BVD 222

58' : 12363+4724
TDS8454

59' : 12403+4537
ES 727

63' : 12397+4737
TDS8476

69' : 12427+4733
TDS8493

76' : 12452+4717
BVD 224

92' : 12344+4517
SKF2649

94' : 12383+4808
TDS8464

101' : 12482+4714
LHS2637

102' : 12378+4815
TDS8461

104' : 12416+4814
LDS4251

104' : 12295+4703
BEM9001

105' : 12347+4808
ES 924

107' : 12478+4539
COU2104

107' : 12332+4802
TDS8432

108' : 12304+4734
SLN 70

111' : 12397+4444
COU1578

111' : 12380+4444
HJ 1219

117' : 12500+4708
GIC 110

122' : 12370+4436
LDS4237

123' : 12506+4604
ES 731

124' : 12500+4727
TDS8543



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Binary Systems
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12391+4634 CVR 660

 
 
12h 39m 08.50s +46° 34' 23.2" P.A. 190.00 sep 25.6 mag 15.60,16.30 Sp M0+M2
 
 
Coord 2000 12391+4634 Discov num CVR 660 Comp Coord arcsec 2000 12 39 08.50 +46 34 23.2
Date first 1998 Date last 2015 Obs 6
Pa first 190 Pa last 189.6 P.A. Now (θ) 189.6°
Sep first 25.6 Sep last 25.582 Sep. Now (ρ) 25.582"
Mag pri 15.60 Mag sec 16.30 delta mag (ΔM) 0.7 Spectral class M0+M2 (red/red)
Pri motion ra -044 Sec motion ra -045
Pri motion dec -017 Sec motion dec -017
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1542849185843720448
 
 
WDS 12391+4634 CVR 660 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cvr2011 Eu - Chivers, J. 2011JDSO....7..209C
Cvr2011 JDSO 7, 209, 2011
Cvr2014 Es u Chivers, J. 2014JDSO...10...62C
Cvr2014 JDSO 10, 62, 2014
Cvr2014b Es u Chivers, J. 2014JDSO...10..256C
Cvr2014b JDSO 10, 256, 2014
Cvr2014b (Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c Eu - Chivers, J. 2014JDSO...10..300C
Cvr2014c JDSO 10, 300, 2014
Cvr2015a Eu u Chivers, J. 2015JDSO...11...42C
Cvr2015a +Es JDSO 11, 42, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12391+4634 CVR 660 2003 1 190 25.6 15.60 16.30 M0+M2 V R 123908.09+463358.0
12391+4634 CVR 660 2010 3 190 25.6 15.60 16.30 M0+M2 V R 123908.50+463423.2
12391+4634 CVR 660 2015 4 190 25.6 15.60 16.30 M0+M2 V R 123908.50+463423.2

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

 
 
WDS 12391+4634 CVR 660 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12391+4634 CVR 660 : MEASURES
 
 
No records found.

 
 
WDS 12391+4634 : VIRTUAL EYEPIECE
 
 

12391+4634 CVR 660A mag 15.6 Sp M0 12391+4634 CVR 660B sep 25.4 P.A. 186.60 mag 16.3 Sp M2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12391+4634 : ALADIN DSS IMAGE @ 12h 39m 08.50s +46° 34' 23.2"
 
 
 
 
WDS 12391+4634 CVR 660 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12391+4634 CVR 660 distance=0' 12407+4627 CBL 391 distance=18' 12410+4645 SLW 757 distance=23' 12391+4702 CFN 9 distance=28' 12366+4706 UC 2370 distance=42' 12354+4707 BVD 222 distance=51' 12363+4724 TDS8454 distance=58' 12403+4537 ES 727 distance=59' 12397+4737 TDS8476 distance=63' 12427+4733 TDS8493 distance=69' 12452+4717 BVD 224 distance=76' 12344+4517 SKF2649 distance=92' 12383+4808 TDS8464 distance=94' 12482+4714 LHS2637 distance=101' 12378+4815 TDS8461 distance=102' 12416+4814 LDS4251 distance=104' 12295+4703 BEM9001 distance=104' 12347+4808 ES 924 distance=105' 12478+4539 COU2104 distance=107' 12332+4802 TDS8432 distance=107' 12304+4734 SLN 70 distance=108' 12397+4444 COU1578 distance=111' 12380+4444 HJ 1219 distance=111' 12500+4708 GIC 110 distance=117' 12370+4436 LDS4237 distance=122' 12506+4604 ES 731 distance=123' 12500+4727 TDS8543 distance=124' 12328+4828 LDS4227 distance=131' 12317+4824 KPP1488 distance=134' 12400+4421 LDS4242 distance=134' 12280+4753 ES 2642 distance=139' 12276+4521 RAO 279 distance=141' 12261+4553 LDS4207 distance=144' 12252+4655 YSC 98 distance=146' 12522+4733 CVR 668 distance=146' 12279+4815 SLW 727 distance=152' 12384+4906 TDS8466 distance=153' 12268+4803 CVR 655 distance=154' 12359+4403 CLZ 57 distance=156' 12253+4536 SKF2647 distance=156' 12412+4359 A 1850 distance=157' 12281+4448 STF1645AB distance=158' 12547+4615 TDS8581 distance=163' 12523+4822 YSC 100 distance=171' 12418+4343 KPP3258 distance=174' 12524+4828 UC 2418 distance=176' 12556+4729 SLW 797 distance=178' 12257+4444 STF1642 distance=179' 12218+4617 SLW 711 distance=181' 12562+4557 TDS8600 distance=181' 12577+4628 LDS4301 distance=191' 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 12391+4634 CVR 660 190 25.6
Show 12407+4627 CBL 391 257 11.5 18
Show 12410+4645 SLW 757 201 20.4 23
Show 12391+4702 CFN 9 110 0.5 28
Show 12366+4706 UC 2370 121 6.1 42
Show 12354+4707 BVD 222 84 23.2 51
Show 12363+4724 TDS8454 90 0.5 58
Show 12403+4537 ES 727 7 6.2 59
Show 12397+4737 TDS8476 94 0.6 63
Show 12427+4733 TDS8493 133 0.5 69
Show 12452+4717 BVD 224 125 18.4 76
Show 12344+4517 SKF2649 26 14.7 92
Show 12383+4808 TDS8464 147 0.4 94
Show 12482+4714 LHS2637 169 0.8 101
Show 12378+4815 TDS8461 159 0.6 102
Show 12416+4814 LDS4251 169 19.8 104
Show 12295+4703 BEM9001 134 22.2 104
Show 12347+4808 ES 924 218 4.1 105
Show 12478+4539 COU2104 306 1.5 107
Show 12332+4802 TDS8432 187 2.6 107
Show 12304+4734 SLN 70 356 4.2 108
Show 12397+4444 COU1578 66 1.4 111
Show 12380+4444 HJ 1219 260 10.2 111
Show 12500+4708 GIC 110 218 73.1 117
Show 12370+4436 LDS4237 303 197.3 122
Show 12506+4604 ES 731 348 11.7 123
Show 12500+4727 TDS8543 219 0.5 124
Show 12328+4828 LDS4227 299 8.1 131
Show 12317+4824 KPP1488 61 11.2 134
Show 12400+4421 LDS4242 260 79.5 134
Show 12280+4753 ES 2642 257 29.2 139
Show 12276+4521 RAO 279 64 1.5 141
Show 12261+4553 LDS4207 309 14.5 144
Show 12252+4655 YSC 98 192 0.1 146
Show 12522+4733 CVR 668 100 27.0 146
Show 12279+4815 SLW 727 47 30.4 152
Show 12384+4906 TDS8466 183 0.5 153
Show 12268+4803 CVR 655 336 19.2 154
Show 12359+4403 CLZ 57 299 36.9 156
Show 12253+4536 SKF2647 65 111.9 156
Show 12412+4359 A 1850 50 2.9 157
Show 12281+4448 STF1645 AB 156 9.8 158
Show 12547+4615 TDS8581 133 0.5 163
Show 12523+4822 YSC 100 145 0.3 171
Show 12418+4343 KPP3258 64 4.8 174
Show 12524+4828 UC 2418 268 44.0 176
Show 12556+4729 SLW 797 87 153.2 178
Show 12257+4444 STF1642 180 2.5 179
Show 12218+4617 SLW 711 83 33.8 181
Show 12562+4557 TDS8600 71 0.7 181
Show 12577+4628 LDS4301 104 2.5 191

 
 
WDS 12391+4634 : COMPONENTS
 
 
  A
B pa=186.6°
sep=25.39"
 
 
12391+4634 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 123908.50+463423.2 Mag 15.6 Spectral class M0 (red)
PmRA -44.00 PmDE -17.0
 
 
12391+4634 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 123908.22+463358.0 Mag 16.3 Spectral class M2 (red)
PmRA -45.00 PmDE -17.0 Calc delta mag 0.7 Calc coord yes