21216+3253 GYL 54
21h 21m 33.25s +32° 53' 07.1" P.A. 137.00 sep 22.2 mag 9.94,11.66 Sp F8
| Coord 2000 |
21216+3253 |
|
Discov num |
GYL 54 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 33.25 +32 53 07.1 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
138 |
|
Pa last |
136.8 |
|
P.A. Now (θ) |
136.8° |
|
| Sep first |
22.0 |
|
Sep last |
22.183 |
|
Sep. Now (ρ) |
22.183" |
|
| Mag pri |
9.94 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
1.72 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+028 |
|
Sec motion dec |
+029 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.047 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2707-02004-1 |
|
Gaia DR2 |
1854549874649096192 |
|
