21077+4718 A 759 (HD 201396)
21h 07m 37.31s +47° 18' 26.2" P.A. 24.00 sep 4.1 mag 8.55,11.80 Sp A3V
| Coord 2000 |
21077+4718 |
|
Discov num |
A 759 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 37.31 +47 18 26.2 |
|
| Date first |
1899 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
48 |
|
Pa last |
24 |
|
P.A. Now (θ) |
24° |
|
| Sep first |
5.7 |
|
Sep last |
4.12 |
|
Sep. Now (ρ) |
4.12" |
|
| Mag pri |
8.55 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201396 |
|
Constellation |
Cygnus |
|
Tycho2 |
3592-02621-1 |
|
Gaia DR2 |
2165160672561576576 |
|
| HD |
201396 |
|
