20509+4123 LDS 2458
20h 50m 56.57s +41° 22' 57.6" P.A. 123.00 sep 14.1 mag 9.51,15.60 Sp F0
Coord 2000 |
20509+4123 |
|
Discov num |
LDS2458 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 56.57 +41 22 57.6 |
|
Date first |
1954 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
126 |
|
Pa last |
122.9 |
|
P.A. Now (θ) |
122.9° |
|
Sep first |
14.0 |
|
Sep last |
14.084 |
|
Sep. Now (ρ) |
14.084" |
|
Mag pri |
9.51 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
6.09 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
+032 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.327
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3175-01076-1 |
|
Gaia DR2 |
2065764340349523840 |
|