20576+4058 A 400
20h 57m 33.73s +40° 58' 25.7" P.A. 69.00 sep 1.9 mag 10.29,10.35 Sp F0
| Coord 2000 |
20576+4058 |
|
Discov num |
A 400 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 33.73 +40 58 25.7 |
|
| Date first |
1902 |
|
Date last |
2018 |
|
Obs |
15 |
|
| Pa first |
67 |
|
Pa last |
69.4 |
|
P.A. Now (θ) |
69.4° |
|
| Sep first |
1.7 |
|
Sep last |
1.931 |
|
Sep. Now (ρ) |
1.931" |
|
| Mag pri |
10.29 |
|
Mag sec |
10.35 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3171-00581-2 |
|
Gaia DR2 |
1873449483095438208 |
|
