20128+3916 SEI 1013
20h 12m 49.41s +39° 16' 14.6" P.A. 330.00 sep 20.6 mag 10.79,11.57 Sp F8
Coord 2000 |
20128+3916 |
|
Discov num |
SEI1013 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 49.41 +39 16 14.6 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
330 |
|
Pa last |
330.3 |
|
P.A. Now (θ) |
330.3° |
|
Sep first |
19.7 |
|
Sep last |
20.558 |
|
Sep. Now (ρ) |
20.558" |
|
Mag pri |
10.79 |
|
Mag sec |
11.57 |
|
delta mag (ΔM) |
0.78 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
rPM=0.652
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3151-00273-1 |
|
Gaia DR2 |
2061798401935804800 |
|