20189+4522 ARG 37
20h 18m 51.42s +45° 21' 32.5" P.A. 194.00 sep 14.1 mag 9.60,12.40 Sp F5
Coord 2000 |
20189+4522 |
|
Discov num |
ARG 37 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 51.42 +45 21 32.5 |
|
Date first |
1905 |
|
Date last |
2018 |
|
Obs |
11 |
|
Pa first |
195 |
|
Pa last |
193.9 |
|
P.A. Now (θ) |
193.9° |
|
Sep first |
15.5 |
|
Sep last |
14.138 |
|
Sep. Now (ρ) |
14.138" |
|
Mag pri |
9.60 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-021 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.81
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3572-00216-1 |
|
Gaia DR2 |
2081659636363279104 |
|