21545+4650 ES 2714
21h 54m 38.89s +46° 50' 16.6" P.A. 24.00 sep 2.7 mag 11.33,12.04 Sp A2+G
| Coord 2000 |
21545+4650 |
|
Discov num |
ES 2714 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 38.89 +46 50 16.6 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
38 |
|
Pa last |
24.1 |
|
P.A. Now (θ) |
24.1° |
|
| Sep first |
3.1 |
|
Sep last |
2.682 |
|
Sep. Now (ρ) |
2.682" |
|
| Mag pri |
11.33 |
|
Mag sec |
12.04 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
A2+G (white/yellow) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3604-01602-1 |
|
Gaia DR2 |
1974474844838787456 |
|
