21289+1105 STF 2799 AC
21h 28m 52.79s +11° 05' 05.2" P.A. 331.00 sep 135.9 mag 7.37,10.20 Sp F4V dist. 105.04 pc (342.64 l.y.)
Coord 2000 |
21289+1105 |
|
Discov num |
STF2799 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 28 52.79 +11 05 05.2 |
|
Date first |
1906 |
|
Date last |
2016 |
|
Obs |
19 |
|
Pa first |
338 |
|
Pa last |
331 |
|
P.A. Now (θ) |
331° |
|
Sep first |
137.1 |
|
Sep last |
135.87 |
|
Sep. Now (ρ) |
135.87" |
|
Mag pri |
7.37 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
2.83 |
|
Spectral class |
F4V (yellow-white) |
|
Pri motion ra |
+074 |
|
Sec motion ra |
-032 |
|
Pri motion dec |
+017 |
|
Sec motion dec |
-028 |
|
Notes |
N
(See Notes) |
|
rPM=1.517
This double is not physical.
21289+1105 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 204509 |
107165 |
21 28 53 +11 05 05 |
STF 2799 AB |
2021 |
422 |
259 |
1.9 |
7.37 |
7.44 |
0.07 |
Y |
|
Show |
|
107165 |
21 28 53 +11 05 05 |
STF 2799 AC |
2016 |
19 |
331 |
135.9 |
7.37 |
10.20 |
2.83 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
SAO |
107165 |
|
HIP |
106053 |
|
Tycho2 |
1123-02302-1 |
|
Gaia DR2 |
1745718697602229504 |
|
HD |
204509 |
|
BD |
BD+10 4554 |
|
Distance |
105.04 |
|
Distance ly |
342.64 |
|