21176+3945 STF 2785 (HD 202879)
21h 17m 36.79s +39° 44' 46.1" P.A. 234.00 sep 2.9 mag 7.94,9.94 Sp F2V dist. 222.72 pc (726.51 l.y.)
| Coord 2000 |
21176+3945 |
|
Discov num |
STF2785 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 36.79 +39 44 46.1 |
|
| Date first |
1832 |
|
Date last |
2016 |
|
Obs |
28 |
|
| Pa first |
235 |
|
Pa last |
234 |
|
P.A. Now (θ) |
234° |
|
| Sep first |
2.5 |
|
Sep last |
2.942 |
|
Sep. Now (ρ) |
2.942" |
|
| Mag pri |
7.94 |
|
Mag sec |
9.94 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+027 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202879 |
|
Constellation |
Cygnus |
|
SAO |
71170 |
|
HIP |
105117 |
|
| Tycho2 |
3173-02797-1 |
|
Gaia DR2 |
1965232792469830272 |
|
HD |
202879 |
|
GC |
29797 |
|
| ADS |
14828 |
|
BD |
BD+39 4510 |
|
Distance |
222.72 |
|
Distance ly |
726.51 |
|
