20287+4737 GRF 17 (HD 195338)
20h 28m 44.47s +47° 36' 40.4" P.A. 102.00 sep 160.1 mag 7.62,8.45 Sp G7II+A0
| Coord 2000 |
20287+4737 |
|
Discov num |
GRF 17 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 44.47 +47 36 40.4 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
102 |
|
Pa last |
102.4 |
|
P.A. Now (θ) |
102.4° |
|
| Sep first |
160.2 |
|
Sep last |
160.136 |
|
Sep. Now (ρ) |
160.136" |
|
| Mag pri |
7.62 |
|
Mag sec |
8.45 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
G7II+A0 (yellow/white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.542
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 195338 |
|
Constellation |
Cygnus |
|
SAO |
49677 |
|
Tycho2 |
3577-01368-1 |
|
| Gaia DR2 |
2083587423848624896 |
|
HD |
195338 |
|
