20290+3924 ALI 1144
20h 28m 56.04s +39° 24' 10.4" P.A. 165.00 sep 11.6 mag 12.20,12.50 Sp G8+G2
Coord 2000 |
20290+3924 |
|
Discov num |
ALI1144 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 56.04 +39 24 10.4 |
|
Date first |
1928 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
167 |
|
Pa last |
164.8 |
|
P.A. Now (θ) |
164.8° |
|
Sep first |
11.1 |
|
Sep last |
11.572 |
|
Sep. Now (ρ) |
11.572" |
|
Mag pri |
12.20 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
G8+G2 (yellow/yellow) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=1.746
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3156-00126-1 |
|
Gaia DR2 |
2064196535549593216 |
|