21511+1022 COU 2549 AB (HD 207758)
21h 51m 07.44s +10° 22' 04.8" P.A. 86.00 sep 0.1 mag 8.83,8.80 Sp F5 dist. 118.62 pc (386.94 l.y.)
| Coord 2000 |
21511+1022 |
|
Discov num |
COU2549 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 51 07.44 +10 22 04.8 |
|
| Date first |
1989 |
|
Date last |
2012 |
|
Obs |
3 |
|
| Pa first |
14 |
|
Pa last |
85.7 |
|
P.A. Now (θ) |
85.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.119 |
|
Sep. Now (ρ) |
0.119" |
|
| Mag pri |
8.83 |
|
Mag sec |
8.80 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-066 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21511+1022 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 207758 |
107437 |
21 51 07 +10 22 05 |
COU 2549 AB |
2012 |
3 |
86 |
0.1 |
8.83 |
8.80 |
0.03 |
|
<=== |
| Show |
|
107437 |
21 51 07 +10 22 05 |
HEI 599 AC |
2017 |
11 |
82 |
0.2 |
8.83 |
8.62 |
0.21 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207758 |
|
Constellation |
Pegasus |
|
SAO |
107437 |
|
HIP |
107858 |
|
| Tycho2 |
1126-01094-1 |
|
Gaia DR2 |
2726334674158606208 |
|
HD |
207758 |
|
BD |
BD+09 4913 |
|
| Distance |
118.62 |
|
Distance ly |
386.94 |
|
