12337+4121 BNU 4 Aa,Ab
12h 33m 44.54s +41° 21' 26.9" P.A. 43.00 sep 0.1 mag 4.26, Sp G0V dist. 8.44 pc (27.53 l.y.)
Coord 2000 |
12337+4121 |
|
Discov num |
BNU 4 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 33 44.54 +41 21 26.9 |
|
Date first |
1978 |
|
Date last |
1978 |
|
Obs |
1 |
|
Pa first |
43 |
|
Pa last |
43 |
|
P.A. Now (θ) |
43° |
|
Sep first |
0.1 |
|
Sep last |
0.11 |
|
Sep. Now (ρ) |
0.11" |
|
Mag pri |
4.26 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
-705 |
|
Sec motion ra |
|
|
Pri motion dec |
+292 |
|
Sec motion dec |
|
|
Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
12337+4121 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
44230 |
12 33 45 +41 21 27 |
BNU 4 Aa,Ab |
1978 |
1 |
43 |
0.1 |
4.26 |
|
|
|
<=== |
Show |
Chara |
44230 |
12 33 45 +41 21 27 |
BU 1433 AB |
2015 |
7 |
199 |
265.7 |
4.31 |
10.70 |
6.39 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Chara |
|
Var name |
NSV5725 CVn |
|
Constellation |
Canes Venatici |
|
SAO |
44230 |
|
HIP |
61317 |
|
Tycho2 |
3020-02541-1 |
|
HD |
109358 |
|
HR |
4785 |
|
GC |
17127 |
|
GL |
Gl 475 |
|
BD |
BD+42 2321 |
|
Bayer |
Beta Canum Venaticorum |
|
Bayer name |
Bet CVn |
|
Flamsteed |
8 Canum Venaticorum |
|
Flamsteed name |
8 CVn |
|
FK5 |
470 |
|
Distance |
8.44 |
|
Distance ly |
27.53 |
|
Bayer greek |
β CVn |
|
Meaning |
(dog's name), joy |
|