20521+3254 TDT 2591
20h 52m 08.67s +32° 54' 18.2" P.A. 5.00 sep 0.5 mag 11.44,11.61
| Coord 2000 |
20521+3254 |
|
Discov num |
TDT2591 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 08.67 +32 54 18.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
5 |
|
Pa last |
4.8 |
|
P.A. Now (θ) |
4.8° |
|
| Sep first |
0.5 |
|
Sep last |
0.54 |
|
Sep. Now (ρ) |
0.54" |
|
| Mag pri |
11.44 |
|
Mag sec |
11.61 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2692-02486-1 |
|
Gaia DR2 |
1865958544730695168 |
|
