17564+2846 GRV 971
17h 56m 24.56s +28° 46' 09.6" P.A. 237.00 sep 73.0 mag 11.48,12.52
| Coord 2000 |
17564+2846 |
|
Discov num |
GRV 971 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 24.56 +28 46 09.6 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
238 |
|
Pa last |
236.8 |
|
P.A. Now (θ) |
236.8° |
|
| Sep first |
72.6 |
|
Sep last |
73.046 |
|
Sep. Now (ρ) |
73.046" |
|
| Mag pri |
11.48 |
|
Mag sec |
12.52 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
+027 |
|
Sec motion dec |
+027 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.029 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2102-01242-1 |
|
Gaia DR2 |
4584470739116877056 |
|