12290+4144 BWL 31 AD
12h 29m 02.90s +41° 43' 49.7" P.A. 46.00 sep 1.8 mag 8.70,21.50 Sp M4.0
Coord 2000 |
12290+4144 |
|
Discov num |
BWL 31 |
|
Comp |
AD |
|
Coord arcsec 2000 |
12 29 02.90 +41 43 49.7 |
|
Date first |
2011 |
|
Date last |
2012 |
|
Obs |
2 |
|
Pa first |
48 |
|
Pa last |
45.6 |
|
P.A. Now (θ) |
45.6° |
|
Sep first |
1.6 |
|
Sep last |
1.765 |
|
Sep. Now (ρ) |
1.765" |
|
Mag pri |
8.70 |
|
Mag sec |
21.50 |
|
delta mag (ΔM) |
12.8 |
|
Spectral class |
M4.0 (red) |
|
Pri motion ra |
-196 |
|
Sec motion ra |
|
|
Pri motion dec |
-222 |
|
Sec motion dec |
|
|
Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
12290+4144 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 29 03 +41 43 50 |
BWL 31 AB |
2011 |
1 |
256 |
0.1 |
8.70 |
9.30 |
0.60 |
|
|
Show |
|
|
12 29 03 +41 43 50 |
BWL 31 AC |
2015 |
3 |
105 |
9.8 |
8.70 |
19.70 |
11.00 |
|
|
Show |
|
|
12 29 03 +41 43 50 |
BWL 31 AD |
2012 |
2 |
46 |
1.8 |
8.70 |
21.50 |
12.80 |
|
<=== |
Show |
|
|
12 29 03 +41 43 50 |
BWL 31 AE |
2012 |
1 |
8 |
9.5 |
8.70 |
21.30 |
12.60 |
|
|
Show |
|
|
12 29 03 +41 43 50 |
BWL 31 AF |
2012 |
1 |
253 |
11.2 |
8.70 |
20.50 |
11.80 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Canes Venatici |
|
Gaia DR2 |
1534831272173203072 |
|