16311+1601 GRV 1220
16h 31m 08.53s +16° 01' 05.4" P.A. 64.00 sep 11.7 mag 16.30,18.30 Sp M3+M4
Coord 2000 |
16311+1601 |
|
Discov num |
GRV1220 |
|
Comp |
|
|
Coord arcsec 2000 |
16 31 08.53 +16 01 05.4 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
64 |
|
Pa last |
63.5 |
|
P.A. Now (θ) |
63.5° |
|
Sep first |
11.7 |
|
Sep last |
11.66 |
|
Sep. Now (ρ) |
11.66" |
|
Mag pri |
16.30 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
M3+M4 (red/red) |
|
Pri motion ra |
+035 |
|
Sec motion ra |
+035 |
|
Pri motion dec |
+044 |
|
Sec motion dec |
+044 |
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4465753067050174336 |
|