20284+3007 OL 75 (HD 334453)
20h 28m 24.33s +30° 07' 27.2" P.A. 136.00 sep 1.8 mag 11.50,12.08
Coord 2000 |
20284+3007 |
|
Discov num |
OL 75 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 24.33 +30 07 27.2 |
|
Date first |
1919 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
135 |
|
Pa last |
136.2 |
|
P.A. Now (θ) |
136.2° |
|
Sep first |
1.4 |
|
Sep last |
1.805 |
|
Sep. Now (ρ) |
1.805" |
|
Mag pri |
11.50 |
|
Mag sec |
12.08 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 334453 |
|
Constellation |
Cygnus |
|
Tycho2 |
2685-00685-1 |
|
Gaia DR2 |
1860918692674391424 |
|
HD |
334453 |
|