21376-0023 STF 2809 AB (HD 205765)
21h 37m 33.76s -00° 23' 26.0" P.A. 163.00 sep 31.1 mag 6.22,9.36 Sp A2III+F5V dist. 112.87 pc (368.18 l.y.)
| Coord 2000 |
21376-0023 |
|
Discov num |
STF2809 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 37 33.76 -00 23 26.0 |
|
| Date first |
1828 |
|
Date last |
2014 |
|
Obs |
51 |
|
| Pa first |
164 |
|
Pa last |
163.3 |
|
P.A. Now (θ) |
163.3° |
|
| Sep first |
31.1 |
|
Sep last |
31.12 |
|
Sep. Now (ρ) |
31.12" |
|
| Mag pri |
6.22 |
|
Mag sec |
9.36 |
|
delta mag (ΔM) |
3.14 |
|
Spectral class |
A2III+F5V (white/yellow-white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-031 |
|
| Notes |
N
Y
(See Notes, Parallax indicates components are non-physical) |
|
rPM=0.078 (< 0.3, Physical double)
This double is not physical.
21376-0023 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 205765 |
145533 |
21 37 34 -00 23 26 |
STF 2809 AB |
2014 |
51 |
163 |
31.1 |
6.22 |
9.36 |
3.14 |
|
<=== |
| Show |
|
145533 |
21 37 34 -00 23 26 |
FYM 9001 AC |
2013 |
3 |
18 |
37.8 |
6.22 |
13.84 |
7.62 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 205765 |
|
Constellation |
Aquarius |
|
SAO |
145533 |
|
HIP |
106758 |
|
| Tycho2 |
5209-00053-1 |
|
HD |
205765 |
|
HR |
8263 |
|
GC |
30265 |
|
| ADS |
15142 |
|
BD |
BD-01 4180 |
|
Distance |
112.87 |
|
Distance ly |
368.18 |
|
