20104+2532 AG 400 (HD 339706)
20h 10m 27.13s +25° 31' 09.2" P.A. 12.00 sep 5.5 mag 9.72,11.24 Sp F5 dist. 138.12 pc (450.55 l.y.)
Coord 2000 |
20104+2532 |
|
Discov num |
AG 400 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 27.13 +25 31 09.2 |
|
Date first |
1897 |
|
Date last |
2018 |
|
Obs |
20 |
|
Pa first |
10 |
|
Pa last |
12.3 |
|
P.A. Now (θ) |
12.3° |
|
Sep first |
5.8 |
|
Sep last |
5.54 |
|
Sep. Now (ρ) |
5.54" |
|
Mag pri |
9.72 |
|
Mag sec |
11.24 |
|
delta mag (ΔM) |
1.52 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-030 |
|
Sec motion ra |
-024 |
|
Pri motion dec |
-050 |
|
Sec motion dec |
-013 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.643
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 339706 |
|
Constellation |
Vulpecula |
|
HIP |
99393 |
|
Tycho2 |
2158-00588-1 |
|
Gaia DR2 |
1834018350433610368 |
|
HD |
339706 |
|
BD |
BD+25 4130 |
|
Distance |
138.12 |
|
Distance ly |
450.55 |
|