20217-0745 HO 277
20h 21m 41.96s -07° 45' 19.1" P.A. 68.00 sep 3.0 mag 8.91,13.30 Sp F8
| Coord 2000 |
20217-0745 |
|
Discov num |
HO 277 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 41.96 -07 45 19.1 |
|
| Date first |
1888 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
70 |
|
Pa last |
67.5 |
|
P.A. Now (θ) |
67.5° |
|
| Sep first |
2.8 |
|
Sep last |
3.008 |
|
Sep. Now (ρ) |
3.008" |
|
| Mag pri |
8.91 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
4.39 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+060 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
SAO |
144337 |
|
Tycho2 |
5741-00079-1 |
|
Gaia DR2 |
4215988933398838272 |
|
| HD |
193653 |
|