20158+3937 ES 1974
20h 15m 47.58s +39° 38' 22.3" P.A. 160.00 sep 2.9 mag 10.83,13.50 Sp A0II
Coord 2000 |
20158+3937 |
|
Discov num |
ES 1974 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 47.58 +39 38 22.3 |
|
Date first |
1922 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
175 |
|
Pa last |
160 |
|
P.A. Now (θ) |
160° |
|
Sep first |
3.7 |
|
Sep last |
2.927 |
|
Sep. Now (ρ) |
2.927" |
|
Mag pri |
10.83 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
A0II (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3155-02123-1 |
|
Gaia DR2 |
2062153028782894976 |
|
HD |
228636 |
|