20396+4202 A 399
20h 39m 34.10s +42° 01' 30.3" P.A. 82.00 sep 0.9 mag 8.96,10.05 Sp F5
Coord 2000 |
20396+4202 |
|
Discov num |
A 399 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 34.10 +42 01 30.3 |
|
Date first |
1902 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
74 |
|
Pa last |
82.4 |
|
P.A. Now (θ) |
82.4° |
|
Sep first |
0.8 |
|
Sep last |
0.859 |
|
Sep. Now (ρ) |
0.859" |
|
Mag pri |
8.96 |
|
Mag sec |
10.05 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3161-00447-1 |
|
Gaia DR2 |
2066430987992038528 |
|