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Doubles in session


Current system
13064+2109
COU 11 AB
39 Com


Nearby doubles
23' : 13080+2106
LDS2901

26' : 13063+2044
HU 739

36' : 13050+2139
SLW 819

43' : 13091+2127
HU 572

45' : 13038+2135
LDS2897

64' : 13109+2114
COU 96AB

68' : 13083+2008
CVR 680

68' : 13064+2217
WSI 104

69' : 13023+2028
J 2089

71' : 13065+1959
SLW 824

78' : 13066+2226
LDS2899

80' : 13072+2227
LDS2900

80' : 13009+2134
GRV 860

86' : 13115+2155
COU 54

87' : 13056+2236
LDS2898AB

88' : 13126+2121
CVR 684

89' : 13125+2050
COU 55

91' : 12599+2115
SLW 807

95' : 13013+2212
SLW 809

101' : 13133+2135
LDS1370

104' : 13085+2249
POU3133

106' : 13040+2249
CVR 133

108' : 13135+2031
SLN 27

109' : 13105+1938
KPP3888

109' : 13000+2211
SKF1484

110' : 13042+1924
STF1715



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.

13064+2109 COU 11 AB (39 Com)

 
 
13h 06m 21.28s +21° 09' 12.6" P.A. 314.00 sep 1.6 mag 6.10,8.75 Sp F4V dist. 49.68 pc (162.06 l.y.)
 
 
Coord 2000 13064+2109 Discov num COU  11 Comp AB Coord arcsec 2000 13 06 21.28 +21 09 12.6
Date first 1959 Date last 2020 Obs 59
Pa first 321 Pa last 314.1 P.A. Now (θ) 314.1°
Sep first 1.0 Sep last 1.64 Sep. Now (ρ) 1.64"
Mag pri 6.10 Mag sec 8.75 delta mag (ΔM) 2.65 Spectral class F4V (yellow-white)
Pri motion ra -070 Sec motion ra -075
Pri motion dec -045 Sec motion dec -042
Notes N T (See Notes, Parallax indicates physical)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
13064+2109 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 82650 13 06 21 +21 09 13 CHR 150 Aa,Ab 2009 2 286 0.0 5.99
Show 39 Com 82650 13 06 21 +21 09 13 COU 11 AB 2020 59 314 1.6 6.10 8.75 2.65 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 39 Com Constellation Coma Berenices SAO 82650 HIP 63948
Tycho2 1456-00847-1 Gaia DR2 3943394845252502144 HD 113848 HR 4946
GC 17767 BD BD+21 2487 Flamsteed 39 Comae Berenices Flamsteed name 39 Com
FK5 1339 Distance 49.68 Distance ly 162.06
 
 
WDS 13064+2109 COU 11 AB (39 Com) : NOTES
 
 
discov_num notes refcode
CHR 150 Aa,Ab: 39 Com.
COU 11 AB: Rectilinear solution by Hartkopf et al. (2012). Hrt2012a
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2012a orb - Hartkopf, W.I., Tokovinin, A., & Mason, B.D. 2012AJ....143...42H
Hrt2012a +lin AJ 143, 42, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13064+2109 COU 11 AB 2005 35 316 1.7 6.10 8.75 D 130621.28+210912.6
13064+2109 COU 11 AB 2009 37 316 1.7 6.10 8.75 D 130621.28+210912.6
13064+2109 COU 11 AB 2010 40 316 1.7 6.10 8.75 N D 130621.28+210912.6
13064+2109 COU 11 AB 2011 44 316 1.8 6.10 8.75 NLD 130621.28+210912.6
13064+2109 COU 11 AB 2012 45 316 1.8 6.10 8.75 NLD 130621.28+210912.6
13064+2109 COU 11 AB 2014 47 316 1.8 6.10 8.75 F4V NL 130621.28+210912.6
13064+2109 COU 11 AB 2015 48 316 1.8 6.10 8.75 F4V NL 130621.28+210912.6
13064+2109 COU 11 AB 2019 56 315 1.8 6.10 8.75 F4V NT 130621.28+210912.6
13064+2109 COU 11 AB 2020 58 314 1.6 6.10 8.75 F4V NT 130621.28+210912.6

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

 
 
WDS 13064+2109 COU 11 AB (39 Com) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13064+2109 COU 11 AB (39 Com) : MEASURES
 
 
No records found.

 
 
WDS 13064+2109 (39 Com) : VIRTUAL EYEPIECE
 
 

13064+2109 COU 11A mag 6.1 Sp F4V 13064+2109 CHR 150Ab 13064+2109 COU 11B sep 1.6 P.A. 316.10 mag 8.75 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 13064+2109 (39 Com) : ALADIN DSS IMAGE @ 13h 06m 21.28s +21° 09' 12.6"
 
 
 
 
WDS 13064+2109 COU 11 AB (39 Com) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13064+2109 COU 11AB distance=0' 13080+2106 LDS2901 distance=23' 13063+2044 HU 739 distance=26' 13050+2139 SLW 819 distance=36' 13091+2127 HU 572 distance=43' 13038+2135 LDS2897 distance=45' 13109+2114 COU 96AB distance=64' 13109+2114 SIN 79AC distance=64' 13083+2008 CVR 680 distance=68' 13064+2217 WSI 104 distance=68' 13023+2028 J 2089 distance=69' 13065+1959 SLW 824 distance=71' 13066+2226 LDS2899 distance=78' 13072+2227 LDS2900 distance=80' 13009+2134 GRV 860 distance=80' 13115+2155 COU 54 distance=86' 13056+2236 LDS2898AB distance=87' 13056+2236 LDS2898Aa,Ab distance=87' 13126+2121 CVR 684 distance=88' 13125+2050 COU 55 distance=89' 12599+2115 SLW 807 distance=91' 13013+2212 SLW 809 distance=95' 13133+2135 LDS1370 distance=101' 13085+2249 POU3133 distance=104' 13040+2249 CVR 133 distance=106' 13135+2031 SLN 27 distance=108' 13105+1938 KPP3888 distance=109' 13000+2211 SKF1484 distance=109' 13042+1924 STF1715 distance=110' 12598+1957 SLW 806 distance=118' 12595+2000 LDS2894 distance=122' 13138+2219 RAO 288 distance=125' 13013+2258 LDS2895 distance=130' 12569+2056 AZC 78 distance=134' 13125+2255 HU 573 distance=137' 12569+2144 DBR 309 distance=137' 12566+2101 HO 538AB distance=138' 12566+2101 LDS2891AC distance=138' 13081+2325 COU2708 distance=138' 13026+2318 COU 95 distance=139' 13129+1925 KPP 971 distance=140' 12571+2213 LDS2892 distance=145' 13119+2312 HDS1847 distance=146' 13020+1857 SLW 812 distance=146' 12562+2157 SHN 168 distance=150' 13025+2330 STF1709 distance=151' 13156+2231 SKF1490 distance=152' 13173+2118 LDS2910 distance=154' 13037+2339 STF1714 distance=154' 12561+2011 TDS8597 distance=155' 13174+2120 LDS2911 distance=156' 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 13064+2109 CHR 150 Aa,Ab 286 0.0
Show 13064+2109 COU 11 AB 314 1.6
Show 13080+2106 LDS2901 123 21.3 23
Show 13063+2044 HU 739 196 1.7 26
Show 13050+2139 SLW 819 188 20.8 36
Show 13091+2127 HU 572 329 0.6 43
Show 13038+2135 LDS2897 105 9.3 45
Show 13109+2114 COU 96 AB 310 10.7 64
Show 13109+2114 SIN 79 AC 23 93.1 64
Show 13083+2008 CVR 680 186 13.4 68
Show 13064+2217 WSI 104 38 0.5 68
Show 13023+2028 J 2089 223 6.8 69
Show 13065+1959 SLW 824 289 15.7 71
Show 13066+2226 LDS2899 244 7.3 78
Show 13072+2227 LDS2900 106 20.2 80
Show 13009+2134 GRV 860 232 30.6 80
Show 13115+2155 COU 54 289 10.3 86
Show 13056+2236 LDS2898 AB 47 20.0 87
Show 13056+2236 LDS2898 Aa,Ab 10 1.9 87
Show 13126+2121 CVR 684 136 20.1 88
Show 13125+2050 COU 55 127 2.4 89
Show 12599+2115 SLW 807 43 9.1 91
Show 13013+2212 SLW 809 160 22.1 95
Show 13133+2135 LDS1370 338 21.6 101
Show 13085+2249 POU3133 50 3.7 104
Show 13040+2249 CVR 133 196 53.9 106
Show 13135+2031 SLN 27 92 5.9 108
Show 13105+1938 KPP3888 196 1.8 109
Show 13000+2211 SKF1484 201 1.9 109
Show 13042+1924 STF1715 231 7.3 110
Show 12598+1957 SLW 806 117 39.9 118
Show 12595+2000 LDS2894 115 42.6 122
Show 13138+2219 RAO 288 47 0.5 125
Show 13013+2258 LDS2895 237 106.9 130
Show 12569+2056 AZC 78 308 11.9 134
Show 13125+2255 HU 573 185 4.1 137
Show 12569+2144 DBR 309 315 2.9 137
Show 12566+2101 HO 538 AB 98 1.9 138
Show 12566+2101 LDS2891 AC 244 35.3 138
Show 13081+2325 COU2708 78 3.9 138
Show 13026+2318 COU 95 286 0.7 139
Show 13129+1925 KPP 971 260 7.9 140
Show 12571+2213 LDS2892 201 15.9 145
Show 13119+2312 HDS1847 241 0.2 146
Show 13020+1857 SLW 812 38 54.4 146
Show 12562+2157 SHN 168 -1 0.1 150
Show 13025+2330 STF1709 252 2.7 151
Show 13156+2231 SKF1490 204 1.8 152
Show 13173+2118 LDS2910 180 9.0 154
Show 13037+2339 STF1714 307 3.1 154
Show 12561+2011 TDS8597 344 0.5 155

 
 
WDS 13064+2109 : COMPONENTS
 
 
  A Ab
Ab pa=287.4°
sep=0.04"
 
B pa=316.1°
sep=1.58"
pa=316.7°
sep=1.55"
 
 
13064+2109 A
 
 
Name 39 Com Coord arcsec 2000 130621.28+210912.6 Mag 6.1 Spectral class F4V (yellow-white)
PmRA -70.00 PmDE -45.0 SAO 82650 HIP 63948
Tycho2 1456-00847-1 HD 113848 HR 4946 GC 17767
BD BD+21 2487 Flamsteed 39 Comae Berenices Flamsteed name 39 Com FK5 1339
Tycho2
Tycho2 1456-00847-1 Pflag P RAmdeg 196.58849944 DEmdeg 21.15340517
PmRA -66.2 PmDE -47.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.49 EpDEm 1991.38
Num 5 Q RAmdeg 1.8 Q DEmdeg 0.5 Q pmRA 1.9
Q pmDE 0.6 BTmag 6.517 E BTmag 0.014 VTmag 6.103
E VTmag 0.010 Prox 15 TYC T HIP 63948
CCDM A RAdeg 196.58867500 DEdeg 21.15350778 EpRA 1990 1.59
EpDE 1990 1.48 E RAdeg 3.5 E DEdeg 3.9 Posflg D
Corr 0.5
SAO
SAO 82650 DelFlag RA1950 PmRA1950 -0.0052
DE1950 PmDE1950 -0.048 Vmag 6 SpType F5
Double code Source 74 CatNum 1339 DM BD+21 2487
DMcomp BDsup HD 113848 M HD 0
GC 17767 RA1950rad 3.42048193 DE1950rad 0.37387186 PmRA2000 -0.0052
PmDE2000 -0.043
Hipparcos
Catalog H HIP 63948 Proxy H RAhms 13 06 21.28
DEdms +21 09 12.6 Vmag 6 VarFlag R Vmag G
RAdeg 196.589 DEdeg 21.1535 AstroRef A Plx 20.03
CCDM 13064+2109 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 318 Rho 1.541 HD 113848 BD BD+21 2487
CD CP Dm number +21 2487 VIred 0.45
SpType F4V R SpType Coord arcsec 2000 130621.28+210912.6
Hipparcos 2
HIP 63948 Sn 15 So 3 Nc 2
RArad 3.4311197332 DErad 0.3691983965 Plx 20.13 PmRA -69.38
PmDE -45.88 E RArad 0.67 E DErad 0.45 E Plx 0.78
E pmRA 0.94 E pmDE 0.46 Hpmag 6.0791 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.393 E BV 0.025
VI 0.45
CCDM
Ccdm 13064+2109 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 12.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.1 Sp F5 PmNote *
PmRA -73 PmDE -48 Dm number +21 2487 Cat1 BD
Name2 +21 1338 Cat2 AGK2/3 HD 113848 M HD
ADS BDS M ADS BDS N IDS IDS 13015N2142A
HIC 63948
 
 
13064+2109 Ab
 
 
Coord arcsec 2000 130621.28+210912.6 Calc delta mag 5.99 Calc coord yes
 
 
13064+2109 B
 
 
Coord arcsec 2000 130621.20+210913.7 Mag 8.75 PmRA -75.00 PmDE -42.0
Tycho2 1456-00847-2 Calc delta mag 2.76 Calc coord yes
Tycho2
Tycho2 1456-00847-2 Pflag P RAmdeg 196.58849944 DEmdeg 21.15340517
PmRA -66.2 PmDE -47.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.49 EpDEm 1991.38
Num 5 Q RAmdeg 1.8 Q DEmdeg 0.5 Q pmRA 1.9
Q pmDE 0.6 BTmag 9.526 E BTmag 0.023 VTmag 8.752
E VTmag 0.016 Prox 15 TYC HIP 63948
CCDM B RAdeg 196.58835639 DEdeg 21.15381917 EpRA 1990 1.60
EpDE 1990 1.42 E RAdeg 9.1 E DEdeg 12.1 Posflg D
Corr 0.5
CCDM
Ccdm 13064+2109 RComp Comp B Note1
Note2 Discov num COU 11 DRAs DDEs
R dRAs Year 1959 Theta 323 Rho 1.0
Obs 2 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13015N2142B
HIC 63948