12026+4418 BVD 221
12h 02m 37.52s +44° 17' 57.8" P.A. 239.00 sep 12.9 mag 16.50,19.10 Sp M4+M6
Coord 2000 |
12026+4418 |
|
Discov num |
BVD 221 |
|
Comp |
|
|
Coord arcsec 2000 |
12 02 37.52 +44 17 57.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
239 |
|
Pa last |
239.2 |
|
P.A. Now (θ) |
239.2° |
|
Sep first |
12.9 |
|
Sep last |
12.873 |
|
Sep. Now (ρ) |
12.873" |
|
Mag pri |
16.50 |
|
Mag sec |
19.10 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
M4+M6 (red/red) |
|
Pri motion ra |
-165 |
|
Sec motion ra |
-161 |
|
Pri motion dec |
-070 |
|
Sec motion dec |
-070 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.022 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
1537944986023775360 |
|