21221+3525 ES 2259
21h 22m 04.20s +35° 25' 00.8" P.A. 245.00 sep 4.3 mag 9.43,11.40 Sp F2
| Coord 2000 |
21221+3525 |
|
Discov num |
ES 2259 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 04.20 +35 25 00.8 |
|
| Date first |
1926 |
|
Date last |
2011 |
|
Obs |
3 |
|
| Pa first |
242 |
|
Pa last |
244.6 |
|
P.A. Now (θ) |
244.6° |
|
| Sep first |
4.4 |
|
Sep last |
4.3 |
|
Sep. Now (ρ) |
4.3" |
|
| Mag pri |
9.43 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.97 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2711-01388-1 |
|
Gaia DR2 |
1855472841634669568 |
|
