12418+5645 BWL 33 AD
12h 41m 47.37s +56° 45' 13.8" P.A. 241.00 sep 22.8 mag 8.61, Sp M3.0
Coord 2000 |
12418+5645 |
|
Discov num |
BWL 33 |
|
Comp |
AD |
|
Coord arcsec 2000 |
12 41 47.37 +56 45 13.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
238 |
|
Pa last |
240.5 |
|
P.A. Now (θ) |
240.5° |
|
Sep first |
21.1 |
|
Sep last |
22.82 |
|
Sep. Now (ρ) |
22.82" |
|
Mag pri |
8.61 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
M3.0 (red) |
|
Pri motion ra |
+112 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
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.
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 |
|