20259+4019 ALI 1142
20h 25m 54.02s +40° 18' 40.5" P.A. 56.00 sep 12.1 mag 12.10,12.30
Coord 2000 |
20259+4019 |
|
Discov num |
ALI1142 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 54.02 +40 18 40.5 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
71 |
|
Pa last |
55.9 |
|
P.A. Now (θ) |
55.9° |
|
Sep first |
11.2 |
|
Sep last |
12.079 |
|
Sep. Now (ρ) |
12.079" |
|
Mag pri |
12.10 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
rPM=1.17
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2067482052392592896 |
|