20331+5420 STI 2539
20h 33m 07.25s +54° 19' 13.0" P.A. 255.00 sep 10.1 mag 11.20,13.00
| Coord 2000 |
20331+5420 |
|
Discov num |
STI2539 |
|
Comp |
|
|
Coord arcsec 2000 |
20 33 07.25 +54 19 13.0 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
255 |
|
Pa last |
255.3 |
|
P.A. Now (θ) |
255.3° |
|
| Sep first |
9.0 |
|
Sep last |
10.148 |
|
Sep. Now (ρ) |
10.148" |
|
| Mag pri |
11.20 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=1.486
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2183483896382802688 |
|