12505+4021 LDS 4281
12h 50m 32.94s +40° 22' 12.3" P.A. 112.00 sep 101.5 mag 11.56,18.33 Sp M0V+M6e
Coord 2000 |
12505+4021 |
|
Discov num |
LDS4281 |
|
Comp |
|
|
Coord arcsec 2000 |
12 50 32.94 +40 22 12.3 |
|
Date first |
1957 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
112 |
|
Pa last |
112.2 |
|
P.A. Now (θ) |
112.2° |
|
Sep first |
101.6 |
|
Sep last |
101.497 |
|
Sep. Now (ρ) |
101.497" |
|
Mag pri |
11.56 |
|
Mag sec |
18.33 |
|
delta mag (ΔM) |
6.77 |
|
Spectral class |
M0V+M6e (red/red) |
|
Pri motion ra |
-055 |
|
Sec motion ra |
-056 |
|
Pri motion dec |
+241 |
|
Sec motion dec |
+243 |
|
Notes |
N
(See Notes) |
|
rPM=0.009 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Canes Venatici |
|
Tycho2 |
3021-01442-1 |
|
Gaia DR2 |
1527848102028547840 |
|