21366+5449 A 1699
21h 36m 34.72s +54° 49' 03.0" P.A. 97.00 sep 4.7 mag 8.53,15.50 Sp A5
| Coord 2000 |
21366+5449 |
|
Discov num |
A 1699 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 34.72 +54 49 03.0 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
97 |
|
Pa last |
96.8 |
|
P.A. Now (θ) |
96.8° |
|
| Sep first |
4.2 |
|
Sep last |
4.662 |
|
Sep. Now (ρ) |
4.662" |
|
| Mag pri |
8.53 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
6.97 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
33572 |
|
Tycho2 |
3971-00468-1 |
|
Gaia DR2 |
2174559091784540928 |
|
| HD |
205895 |
|
