20529+3154 GYL 40
20h 52m 52.87s +31° 53' 21.1" P.A. 22.00 sep 23.0 mag 12.86,12.79
| Coord 2000 |
20529+3154 |
|
Discov num |
GYL 40 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 52.87 +31 53 21.1 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
22 |
|
Pa last |
21.6 |
|
P.A. Now (θ) |
21.6° |
|
| Sep first |
23.7 |
|
Sep last |
23.016 |
|
Sep. Now (ρ) |
23.016" |
|
| Mag pri |
12.86 |
|
Mag sec |
12.79 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.704
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1865688545916911232 |
|
