21189+3909 AG 270 (HD 203097)
21h 18m 57.53s +39° 09' 46.4" P.A. 112.00 sep 5.8 mag 9.21,10.28 Sp F0
| Coord 2000 |
21189+3909 |
|
Discov num |
AG 270 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 57.53 +39 09 46.4 |
|
| Date first |
1895 |
|
Date last |
2018 |
|
Obs |
27 |
|
| Pa first |
122 |
|
Pa last |
112.2 |
|
P.A. Now (θ) |
112.2° |
|
| Sep first |
4.8 |
|
Sep last |
5.791 |
|
Sep. Now (ρ) |
5.791" |
|
| Mag pri |
9.21 |
|
Mag sec |
10.28 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.06 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203097 |
|
Constellation |
Cygnus |
|
Tycho2 |
3169-00821-1 |
|
Gaia DR2 |
1964967088611243520 |
|
| HD |
203097 |
|
ADS |
14851 |
|
