20306+3452 ES 2305
20h 30m 37.20s +34° 52' 06.5" P.A. 286.00 sep 6.7 mag 9.64,12.40
| Coord 2000 |
20306+3452 |
|
Discov num |
ES 2305 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 37.20 +34 52 06.5 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
288 |
|
Pa last |
286.3 |
|
P.A. Now (θ) |
286.3° |
|
| Sep first |
6.5 |
|
Sep last |
6.725 |
|
Sep. Now (ρ) |
6.725" |
|
| Mag pri |
9.64 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.76 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-068 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
rPM=1.051
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2693-00664-1 |
|
Gaia DR2 |
2056534008961586432 |
|
