20387+4024 ES 1979
20h 38m 30.19s +40° 24' 47.0" P.A. 303.00 sep 7.6 mag 10.55,14.40
Coord 2000 |
20387+4024 |
|
Discov num |
ES 1979 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 30.19 +40 24 47.0 |
|
Date first |
1922 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
302 |
|
Pa last |
303.2 |
|
P.A. Now (θ) |
303.2° |
|
Sep first |
7.1 |
|
Sep last |
7.641 |
|
Sep. Now (ρ) |
7.641" |
|
Mag pri |
10.55 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
3.85 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3157-01230-1 |
|
Gaia DR2 |
2064580613002345600 |
|