17203+4001 GRV 1228
17h 20m 19.75s +40° 01' 45.4" P.A. 196.00 sep 13.2 mag 17.00,17.50 Sp M3+M5
| Coord 2000 |
17203+4001 |
|
Discov num |
GRV1228 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 19.75 +40 01 45.4 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
196 |
|
Pa last |
195.9 |
|
P.A. Now (θ) |
195.9° |
|
| Sep first |
13.2 |
|
Sep last |
13.219 |
|
Sep. Now (ρ) |
13.219" |
|
| Mag pri |
17.00 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M3+M5 (red/red) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
+050 |
|
Sec motion dec |
+051 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.019 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
1340943288652956544 |
|
