21095+3437 ES 2256
21h 09m 29.40s +34° 36' 40.4" P.A. 102.00 sep 4.7 mag 9.51,14.00 Sp F2
| Coord 2000 |
21095+3437 |
|
Discov num |
ES 2256 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 29.40 +34 36 40.4 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
128 |
|
Pa last |
101.8 |
|
P.A. Now (θ) |
101.8° |
|
| Sep first |
5.7 |
|
Sep last |
4.734 |
|
Sep. Now (ρ) |
4.734" |
|
| Mag pri |
9.51 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
4.49 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2710-01217-1 |
|
Gaia DR2 |
1867141718021840384 |
|
