21557+0715 STT 452 (HD 208364)
21h 55m 40.01s +07° 15' 13.9" P.A. 177.00 sep 0.8 mag 9.04,9.63 Sp F8 dist. 189.04 pc (616.65 l.y.)
| Coord 2000 |
21557+0715 |
|
Discov num |
STT 452 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 40.01 +07 15 13.9 |
|
| Date first |
1843 |
|
Date last |
2016 |
|
Obs |
62 |
|
| Pa first |
185 |
|
Pa last |
177.2 |
|
P.A. Now (θ) |
177.2° |
|
| Sep first |
1.1 |
|
Sep last |
0.847 |
|
Sep. Now (ρ) |
0.847" |
|
| Mag pri |
9.04 |
|
Mag sec |
9.63 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-032 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
-027 |
|
Sec motion dec |
-027 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 208364 |
|
Constellation |
Pegasus |
|
HIP |
108239 |
|
Tycho2 |
0557-00367-1 |
|
| Gaia DR2 |
2700663100583450880 |
|
HD |
208364 |
|
BD |
BD+06 4926 |
|
Distance |
189.04 |
|
| Distance ly |
616.65 |
|
