12418+5645 BWL 33 AB
12h 41m 47.37s +56° 45' 13.8" P.A. 8.00 sep 9.0 mag 8.61,18.90 Sp M3.0
Coord 2000 |
12418+5645 |
|
Discov num |
BWL 33 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 41 47.37 +56 45 13.8 |
|
Date first |
2012 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
8 |
|
Pa last |
7.5 |
|
P.A. Now (θ) |
7.5° |
|
Sep first |
9.0 |
|
Sep last |
9.042 |
|
Sep. Now (ρ) |
9.042" |
|
Mag pri |
8.61 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
10.29 |
|
Spectral class |
M3.0 (red) |
|
Pri motion ra |
+112 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, 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
Nature of this double is uncertain.
12418+5645 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 41 47 +56 45 14 |
BWL 33 AB |
2013 |
2 |
8 |
9.0 |
8.61 |
18.90 |
10.29 |
|
<=== |
Show |
|
|
12 41 47 +56 45 14 |
BWL 33 AC |
2013 |
1 |
239 |
12.4 |
8.61 |
|
|
|
|
Show |
|
|
12 41 47 +56 45 14 |
BWL 33 AD |
2015 |
7 |
241 |
22.8 |
8.61 |
|
|
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
1577483492878691200 |
|