10308+2116 SLW 482
10h 30m 50.49s +21° 15' 37.2" P.A. 175.00 sep 16.5 mag 16.73,17.12 Sp M2.2+M2.5
| Coord 2000 |
10308+2116 |
|
Discov num |
SLW 482 |
|
Comp |
|
|
Coord arcsec 2000 |
10 30 50.49 +21 15 37.2 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
176 |
|
Pa last |
175.4 |
|
P.A. Now (θ) |
175.4° |
|
| Sep first |
16.5 |
|
Sep last |
16.479 |
|
Sep. Now (ρ) |
16.479" |
|
| Mag pri |
16.73 |
|
Mag sec |
17.12 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
M2.2+M2.5 (red/red) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-041 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.098 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Leo |
|
Gaia DR2 |
721051105496437120 |
|
