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 |
|
