20577+3623 SEI 1330
20h 57m 44.62s +36° 22' 59.4" P.A. 51.00 sep 14.2 mag 10.73,11.28
| Coord 2000 |
20577+3623 |
|
Discov num |
SEI1330 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 44.62 +36 22 59.4 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
51 |
|
Pa last |
50.6 |
|
P.A. Now (θ) |
50.6° |
|
| Sep first |
13.7 |
|
Sep last |
14.189 |
|
Sep. Now (ρ) |
14.189" |
|
| Mag pri |
10.73 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+013 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2700-01017-1 |
|
Gaia DR2 |
1871335603278728832 |
|
