20288+3812 ES 2508
20h 28m 50.50s +38° 13' 51.6" P.A. 302.00 sep 6.3 mag 11.76,12.00
Coord 2000 |
20288+3812 |
|
Discov num |
ES 2508 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 50.50 +38 13 51.6 |
|
Date first |
1931 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
322 |
|
Pa last |
302.4 |
|
P.A. Now (θ) |
302.4° |
|
Sep first |
6.4 |
|
Sep last |
6.3 |
|
Sep. Now (ρ) |
6.3" |
|
Mag pri |
11.76 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
|
|
Pri motion ra |
+024 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+017 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=0.991
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2064064186137727872 |
|