21125+5318 ES 209
21h 12m 29.13s +53° 17' 40.1" P.A. 239.00 sep 4.1 mag 10.04,12.50 Sp A5
| Coord 2000 |
21125+5318 |
|
Discov num |
ES 209 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 29.13 +53 17 40.1 |
|
| Date first |
1910 |
|
Date last |
2019 |
|
Obs |
8 |
|
| Pa first |
237 |
|
Pa last |
239.2 |
|
P.A. Now (θ) |
239.2° |
|
| Sep first |
6.1 |
|
Sep last |
4.13 |
|
Sep. Now (ρ) |
4.13" |
|
| Mag pri |
10.04 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.46 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3953-00827-1 |
|
Gaia DR2 |
2175732717359496576 |
|
