16547+5052 GRV 1223
16h 54m 39.44s +50° 52' 08.0" P.A. 64.00 sep 18.2 mag 16.90,17.40 Sp M4+M3
| Coord 2000 |
16547+5052 |
|
Discov num |
GRV1223 |
|
Comp |
|
|
Coord arcsec 2000 |
16 54 39.44 +50 52 08.0 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
64 |
|
Pa last |
63.9 |
|
P.A. Now (θ) |
63.9° |
|
| Sep first |
18.3 |
|
Sep last |
18.208 |
|
Sep. Now (ρ) |
18.208" |
|
| Mag pri |
16.90 |
|
Mag sec |
17.40 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M4+M3 (red/red) |
|
| Pri motion ra |
-044 |
|
Sec motion ra |
-044 |
|
| Pri motion dec |
+097 |
|
Sec motion dec |
+097 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
1412734663437895168 |
|
