20389+3546 TDT 2450
20h 38m 54.64s +35° 45' 45.8" P.A. 250.00 sep 1.9 mag 12.02,12.85
| Coord 2000 |
20389+3546 |
|
Discov num |
TDT2450 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 54.64 +35 45 45.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
250 |
|
Pa last |
250 |
|
P.A. Now (θ) |
250° |
|
| Sep first |
1.9 |
|
Sep last |
1.87 |
|
Sep. Now (ρ) |
1.87" |
|
| Mag pri |
12.02 |
|
Mag sec |
12.85 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2698-00890-1 |
|
Gaia DR2 |
1870498492664765056 |
|
