20240+4457 ES 1331
20h 23m 57.00s +44° 56' 33.5" P.A. 78.00 sep 1.3 mag 10.43,10.81 Sp A5
| Coord 2000 |
20240+4457 |
|
Discov num |
ES 1331 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 57.00 +44 56 33.5 |
|
| Date first |
1914 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
77 |
|
Pa last |
77.6 |
|
P.A. Now (θ) |
77.6° |
|
| Sep first |
1.3 |
|
Sep last |
1.263 |
|
Sep. Now (ρ) |
1.263" |
|
| Mag pri |
10.43 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3164-00855-1 |
|
Gaia DR2 |
2069403758200415104 |
|
