20430+3850 ES 2053
20h 42m 57.58s +38° 49' 08.8" P.A. 223.00 sep 4.5 mag 11.63,13.10
| Coord 2000 |
20430+3850 |
|
Discov num |
ES 2053 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 57.58 +38 49 08.8 |
|
| Date first |
1923 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
217 |
|
Pa last |
223.3 |
|
P.A. Now (θ) |
223.3° |
|
| Sep first |
4.0 |
|
Sep last |
4.54 |
|
Sep. Now (ρ) |
4.54" |
|
| Mag pri |
11.63 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3166-00915-1 |
|
Gaia DR2 |
2063635406663249664 |
|
