12300+5132 BUP 143 AB (7 CVn)
12h 30m 02.83s +51° 32' 08.3" P.A. 157.00 sep 120.6 mag 6.21,10.40 Sp F6-8V dist. 44.76 pc (146.01 l.y.)
Coord 2000 |
12300+5132 |
|
Discov num |
BUP 143 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 30 02.83 +51 32 08.3 |
|
Date first |
1898 |
|
Date last |
2020 |
|
Obs |
7 |
|
Pa first |
173 |
|
Pa last |
156.7 |
|
P.A. Now (θ) |
156.7° |
|
Sep first |
109.2 |
|
Sep last |
120.578 |
|
Sep. Now (ρ) |
120.578" |
|
Mag pri |
6.21 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
4.19 |
|
Spectral class |
F6-8V (yellow-white) |
|
Pri motion ra |
-294 |
|
Sec motion ra |
|
|
Pri motion dec |
+025 |
|
Sec motion dec |
|
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
12300+5132 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
7 CVn |
28407 |
12 30 03 +51 32 08 |
BUP 143 AB |
2020 |
7 |
157 |
120.6 |
6.21 |
10.40 |
4.19 |
|
<=== |
Show |
|
28407 |
12 30 03 +51 32 08 |
BUP 143 AC |
2015 |
12 |
333 |
217.5 |
6.21 |
8.45 |
2.24 |
|
|
Show |
|
28407 |
12 30 03 +51 32 08 |
LEP 56 AD |
2016 |
4 |
182 |
587.7 |
6.21 |
14.96 |
8.75 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
7 CVn |
|
Constellation |
Canes Venatici |
|
SAO |
28407 |
|
HIP |
60988 |
|
Tycho2 |
3458-02329-1 |
|
Gaia DR2 |
1568773436642804224 |
|
HD |
108845 |
|
HR |
4761 |
|
GC |
17040 |
|
BD |
BD+52 1631 |
|
Flamsteed |
7 Canum Venaticorum |
|
Flamsteed name |
7 CVn |
|
Distance |
44.76 |
|
Distance ly |
146.01 |
|