12560+3819 TOK 562 BC
12h 56m 00.46s +38° 18' 53.6" P.A. 205.00 sep 999.9 mag 5.61,16.18 Sp F2V dist. 36.9 pc (120.37 l.y.)
Coord 2000 |
12560+3819 |
|
Discov num |
TOK 562 |
|
Comp |
BC |
|
Coord arcsec 2000 |
12 56 00.46 +38 18 53.6 |
|
Date first |
1980 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
205 |
|
Pa last |
205 |
|
P.A. Now (θ) |
205° |
|
Sep first |
999.9 |
|
Sep last |
1113.6 |
|
Sep. Now (ρ) |
1113.6" |
|
Mag pri |
5.61 |
|
Mag sec |
16.18 |
|
delta mag (ΔM) |
10.57 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
-204 |
|
Sec motion ra |
-201 |
|
Pri motion dec |
+088 |
|
Sec motion dec |
+067 |
|
Notes |
N
(See Notes) |
|
rPM=0.095 (< 0.3, Physical double)
This double is physical.
12560+3819 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Cor Caroli |
63257 |
12 56 02 +38 19 06 |
STF 1692 AB |
2020 |
174 |
230 |
19.3 |
2.85 |
5.52 |
2.67 |
|
|
Show |
|
63256 |
12 56 00 +38 18 54 |
TOK 562 BC |
2015 |
5 |
205 |
999.9 |
5.61 |
16.18 |
10.57 |
|
<=== |
Show |
|
|
12 55 21 +38 02 04 |
DAM 2486 CD |
2016 |
2 |
293 |
0.9 |
15.30 |
15.80 |
0.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Canes Venatici |
|
SAO |
63256 |
|
HIP |
63121 |
|
Tycho2 |
3021-02646-1 |
|
Gaia DR2 |
1517698613271363840 |
|
HD |
112412 |
|
HR |
4914 |
|
GC |
17556 |
|
ADS |
8706 |
|
DM |
BD+39 2580 |
|
Bayer |
Alpha 1 Canum Venaticorum |
|
Bayer name |
Alp1 CVn |
|
Flamsteed |
12 Canum Venaticorum |
|
Flamsteed name |
12 CVn |
|
Distance |
36.9 |
|
Distance ly |
120.37 |
|
Bayer greek |
α1 CVn |
|
WDS 12560+3819 TOK 562 BC : NOTES
discov_num |
notes |
refcode |
STF1692 |
alp CVn = Cor Caroli. Both components are spectroscopic binaries. |
|
|
Prototype of the Alpha CVn-type variables. Spectrum F0V. |
|
|
NLTT 32338/32336 |
Chm2004 |
|
H 4 17. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
Chm2004 |
E - |
Chaname, J. & Gould, A. |
2004ApJ...601..289C |
Chm2004 |
|
ApJ 601, 289, 2004 |
|
Chm2004 |
|
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early |
|
Chm2004 |
|
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures |
|
Chm2004 |
|
identical to discovery observations - predominantly close pairs - were assumed |
|
Chm2004 |
|
not new observations, so not included in WDS. Similar concerns when primary and |
|
Chm2004 |
|
secondary magnitudes or proper motions were the same.) |
|
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
DAM |
Damm, F. |
403 |
STF |
Struve, F.G.W. |
436 |
TOK |
Tokovinin, A.A. |
483 |
TOK |
Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., & |
483 |
TOK |
Weigelt, G. |
497 |
TOK |
Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N., |
497 |
TOK |
Martinez, M., & Mondaca, E. |
565 |
TOK |
Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M., |
565 |
TOK |
Ratzloff, J. & Walter, F.M. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12560+3819 |
TOK 562 |
BC |
2002 |
3 |
205 |
999.9 |
5.61 |
16.18 |
F2V |
|
125600.46+381853.6 |
12560+3819 |
TOK 562 |
BC |
2013 |
4 |
205 |
999.9 |
5.61 |
16.18 |
F2V |
N |
125600.46+381853.6 |
12560+3819 |
TOK 562 |
BC |
2015 |
5 |
205 |
999.9 |
5.61 |
16.18 |
F2V |
N |
125600.46+381853.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12560+3819 TOK 562 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12560+3819 TOK 562 BC : MEASURES
No records found.
WDS 12560+3819 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 12560+3819 : ALADIN DSS IMAGE @ 12h 56m 00.46s +38° 18' 53.6"
WDS 12560+3819 TOK 562 BC : NEIGHBORHOODS
|
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 |
|
12560+3819 |
TOK 562 |
BC |
205 |
999.9 |
|
Show |
Cor Caroli |
12560+3819 |
STF1692 |
AB |
230 |
19.3 |
1 |
Show |
|
12560+3819 |
DAM2486 |
CD |
293 |
0.9 |
19 |
Show |
|
12581+3810 |
GRV 859 |
|
262 |
32.9 |
27 |
Show |
|
12585+3817 |
STF1702 |
AB |
83 |
35.9 |
30 |
Show |
|
12536+3758 |
STF1688 |
AB |
344 |
14.1 |
36 |
Show |
|
12536+3758 |
STF1688 |
AC |
355 |
79.7 |
36 |
Show |
|
12562+3740 |
LDS4298 |
|
-1 |
1.0 |
40 |
Show |
|
12526+3830 |
SLW 789 |
|
294 |
116.5 |
43 |
Show |
|
12523+3836 |
NI 30 |
AB |
159 |
10.7 |
48 |
Show |
|
12523+3836 |
SKF1029 |
AC |
221 |
2.8 |
48 |
Show |
|
12521+3755 |
SLW 786 |
|
207 |
16.7 |
52 |
Show |
|
13010+3810 |
UC 2453 |
|
252 |
75.6 |
60 |
Show |
|
13004+3856 |
COU1131 |
|
243 |
3.4 |
64 |
Show |
|
13012+3852 |
HU 1142 |
|
156 |
1.0 |
70 |
Show |
|
12504+3847 |
HU 1139 |
|
286 |
4.8 |
72 |
Show |
|
12512+3921 |
SKF2655 |
|
144 |
6.4 |
84 |
Show |
|
12567+3652 |
TOK 285 |
|
211 |
130.2 |
88 |
Show |
|
12576+3650 |
WRS 3 |
|
343 |
14.9 |
92 |
Show |
|
13011+3709 |
TDS8644 |
|
257 |
0.9 |
93 |
Show |
|
13039+3758 |
UC 2463 |
|
200 |
49.1 |
96 |
Show |
|
13042+3805 |
KZA 37 |
|
66 |
24.7 |
98 |
Show |
|
12568+3956 |
CVR1479 |
|
213 |
3.2 |
98 |
Show |
|
12528+3949 |
ES 1405 |
AB |
283 |
66.5 |
98 |
Show |
|
12528+3949 |
ES 1405 |
BC |
252 |
4.3 |
99 |
Show |
|
12473+3811 |
SKF2596 |
|
100 |
6.6 |
104 |
Show |
|
13039+3724 |
TDS8673 |
AB |
253 |
1.3 |
109 |
Show |
|
13044+3909 |
KZA 38 |
|
306 |
22.9 |
111 |
Show |
|
12542+4008 |
UC 2425 |
|
328 |
93.6 |
111 |
Show |
|
13054+3748 |
KZA 39 |
|
234 |
32.1 |
116 |
Show |
|
12586+4013 |
RDN 2 |
|
33 |
63.4 |
119 |
Show |
|
13032+3944 |
UC 2461 |
|
29 |
23.7 |
120 |
Show |
|
12520+4011 |
ES 1404 |
|
30 |
2.9 |
123 |
Show |
|
12481+3940 |
TDS8528 |
|
298 |
1.0 |
123 |
Show |
|
13058+3726 |
KZA 40 |
|
283 |
57.1 |
128 |
Show |
|
12599+3620 |
CBL 402 |
|
169 |
13.2 |
128 |
Show |
|
12585+3613 |
HLG 1 |
|
46 |
61.6 |
130 |
Show |
|
12535+3613 |
CBL 398 |
|
278 |
15.1 |
130 |
Show |
|
12568+4029 |
SKF2656 |
|
113 |
16.7 |
131 |
Show |
|
13055+3708 |
HDS1830 |
|
323 |
0.5 |
133 |
Show |
|
12584+4033 |
HDS1819 |
|
195 |
0.2 |
138 |
Show |
|
13065+3716 |
LDS4314 |
|
249 |
56.7 |
139 |
Show |
|
12505+4021 |
LDS4281 |
|
112 |
101.5 |
139 |
Show |
|
12517+3610 |
SLW 782 |
|
275 |
67.1 |
140 |
Show |
|
13082+3844 |
STF1723 |
|
12 |
6.1 |
146 |
Show |
|
12494+4023 |
UC 2409 |
AC |
185 |
17.1 |
146 |
Show |
|
12548+4049 |
JNN 81 |
|
33 |
0.6 |
151 |
Show |
|
12471+3629 |
SKF2595 |
|
160 |
4.0 |
154 |
Show |
|
13089+3800 |
KZA 41 |
|
20 |
30.4 |
154 |
Show |
|
13091+3858 |
KZA 42 |
AB |
17 |
35.2 |
159 |
Show |
|
13091+3858 |
KZA 42 |
AC |
250 |
56.8 |
159 |
|
|
WDS 12560+3819 : COMPONENTS
|
A |
B |
C |
B |
pa=228.5°
sep=19.01"
| |
C |
pa=205.4°
sep=1131.39"
| pa=205.0°
sep=1113.92"
| |
D |
pa=205.4°
sep=1131.35"
| pa=205.0°
sep=1113.88"
| pa=298.2°
sep=0.73"
|
12560+3819 A
Common name |
Cor Caroli |
|
Meaning |
the heart of Charles (II of England) |
|
Coord arcsec 2000 |
125601.67+381906.2 |
|
Mag |
2.85 |
|
Spectral class |
A0pSiEuHg (white) |
|
PmRA |
-233.00 |
|
PmDE |
55.0 |
|
SAO |
63257 |
|
HIP |
63125 |
|
Tycho2 |
3021-02645-1 |
|
HD |
112413 |
|
HR |
4915 |
|
GC |
17557 |
|
BD |
BD+39 2580 |
|
Bayer |
Alpha 2 Canum Venaticorum |
|
Bayer name |
Alp2 CVn |
|
Flamsteed |
12 Canum Venaticorum |
|
Flamsteed name |
12 CVn |
|
FK5 |
485 |
|
Tycho2 |
3021-02645-1 |
|
Pflag |
X |
|
RAmdeg |
|
|
DEmdeg |
|
|
PmRA |
|
|
PmDE |
|
|
E RAmdeg |
|
|
E DEmdeg |
|
|
E pmRA |
|
|
E pmDE |
|
|
EpRAm |
|
|
EpDEm |
|
|
Num |
|
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
2.788 |
|
E BTmag |
0.014 |
|
VTmag |
2.845 |
|
E VTmag |
0.009 |
|
Prox |
193 |
|
TYC |
T |
|
HIP |
63125 |
|
CCDM |
A |
|
RAdeg |
194.00763222 |
|
DEdeg |
38.31824750 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.41 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
63257 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0201 |
|
DE1950 |
|
|
PmDE1950 |
0.052 |
|
Vmag |
2.9 |
|
SpType |
A0p |
|
Double code |
|
|
Source |
74 |
|
CatNum |
485 |
|
DM |
BD+39 2580 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
112413 |
|
M HD |
0 |
|
GC |
17557 |
|
RA1950rad |
3.37586513 |
|
DE1950rad |
0.67348774 |
|
PmRA2000 |
-0.0198 |
|
PmDE2000 |
0.057 |
|
Catalog |
H |
|
HIP |
63125 |
|
Proxy |
|
|
RAhms |
12 56 01.84 |
|
DEdms |
+38 19 05.7 |
|
Vmag |
2.89 |
|
VarFlag |
2 |
|
R Vmag |
G |
|
RAdeg |
194.008 |
|
DEdeg |
38.3182 |
|
AstroRef |
A |
|
Plx |
29.6 |
|
CCDM |
12560+3819 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
P |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
112413 |
|
BD |
BD+39 2580 |
|
CD |
|
|
CP |
|
|
Dm number |
+39 2580 |
|
VIred |
-0.13 |
|
SpType |
A0spe... |
|
R SpType |
|
|
Coord arcsec 2000 |
125601.84+381905.7 |
|
HIP |
63125 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
3.3860726301 |
|
DErad |
0.6687795565 |
|
Plx |
28.41 |
|
PmRA |
-235.08 |
|
PmDE |
53.54 |
|
E RArad |
0.66 |
|
E DErad |
0.55 |
|
E Plx |
0.9 |
|
E pmRA |
0.69 |
|
E pmDE |
0.55 |
|
Hpmag |
2.8471 |
|
E Hpmag |
0.0102 |
|
SHp |
0.025 |
|
VA |
1 |
|
BV |
-0.115 |
|
E BV |
0.007 |
|
VI |
-0.13 |
|
Ccdm |
12560+3819 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.72 |
|
DDEs |
7.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
2.9 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
-221 |
|
PmDE |
70 |
|
Dm number |
+39 2580 |
|
Cat1 |
BD |
|
Name2 |
63257 |
|
Cat2 |
SAO |
|
HD |
112413 |
|
M HD |
|
|
ADS BDS |
A 8706 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12514N3851A |
|
HIC |
63125 |
|
12560+3819 B
Coord arcsec 2000 |
125600.46+381853.6 |
|
Coord calc |
125600.46+381853.6 |
|
Mag |
5.61 |
|
Spectral class |
F2V (yellow-white) |
|
PmRA |
-204.00 |
|
PmDE |
88.0 |
|
SAO |
63256 |
|
HIP |
63121 |
|
Tycho2 |
3021-02646-1 |
|
HD |
112412 |
|
HR |
4914 |
|
GC |
17556 |
|
Flamsteed |
12 Canum Venaticorum |
|
Flamsteed name |
12 CVn |
|
Calc delta mag |
2.76 |
|
SAO |
63256 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0203 |
|
DE1950 |
|
|
PmDE1950 |
0.057 |
|
Vmag |
5.4 |
|
SpType |
A0p |
|
Double code |
|
|
Source |
70 |
|
CatNum |
17556 |
|
DM |
BD+39 2580 |
|
DMcomp |
B |
|
BDsup |
|
|
HD |
112412 |
|
M HD |
0 |
|
GC |
17556 |
|
RA1950rad |
3.37577242 |
|
DE1950rad |
0.67342471 |
|
PmRA2000 |
-0.02 |
|
PmDE2000 |
0.062 |
|
Catalog |
H |
|
HIP |
63121 |
|
Proxy |
|
|
RAhms |
12 56 00.60 |
|
DEdms |
+38 18 52.9 |
|
Vmag |
5.61 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
194.003 |
|
DEdeg |
38.3147 |
|
AstroRef |
B |
|
Plx |
39.95 |
|
CCDM |
12560+3819 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
I |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
112412 |
|
BD |
|
|
CD |
|
|
CP |
|
|
Dm number |
|
|
VIred |
0.37 |
|
SpType |
F0V |
|
R SpType |
|
|
Coord arcsec 2000 |
125600.60+381852.9 |
|
HIP |
63121 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
3.3859827968 |
|
DErad |
0.6687175191 |
|
Plx |
27.1 |
|
PmRA |
-232.86 |
|
PmDE |
55.69 |
|
E RArad |
7.26 |
|
E DErad |
6.22 |
|
E Plx |
9.54 |
|
E pmRA |
7.54 |
|
E pmDE |
6.92 |
|
Hpmag |
6.1953 |
|
E Hpmag |
0.1773 |
|
SHp |
0 |
|
VA |
0 |
|
BV |
0.337 |
|
E BV |
0.006 |
|
VI |
0.37 |
|
Ccdm |
12560+3819 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF1692 |
|
DRAs |
0.49 |
|
DDEs |
-5.9 |
|
R dRAs |
91 |
|
Year |
1830 |
|
Theta |
228 |
|
Rho |
19.6 |
|
Obs |
99 |
|
Vmag |
5.4 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
-219 |
|
PmDE |
76 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
63256 |
|
Cat2 |
SAO |
|
HD |
112412 |
|
M HD |
|
|
ADS BDS |
A 8706 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
12514N3851B |
|
HIC |
63121 |
|
12560+3819 C
Coord arcsec 2000 |
125520.51+380204.2 |
|
Coord calc |
125520.51+380204.2 |
|
Mag |
15.3 |
|
PmRA |
-208.00 |
|
PmDE |
63.0 |
|
Calc delta mag |
12.45 |
|
12560+3819 D
Coord arcsec 2000 |
125520.46+380204.5 |
|
Mag |
15.8 |
|
PmRA |
-208.00 |
|
PmDE |
64.0 |
|
Calc delta mag |
12.95 |
|
Calc coord |
yes |
|