21426+1900 HO 165 (HD 206580)
21h 42m 34.56s +18° 59' 37.2" P.A. 63.00 sep 0.8 mag 8.99,9.19 Sp A2
| Coord 2000 |
21426+1900 |
|
Discov num |
HO 165 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 34.56 +18 59 37.2 |
|
| Date first |
1886 |
|
Date last |
2016 |
|
Obs |
53 |
|
| Pa first |
63 |
|
Pa last |
62.7 |
|
P.A. Now (θ) |
62.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.821 |
|
Sep. Now (ρ) |
0.821" |
|
| Mag pri |
8.99 |
|
Mag sec |
9.19 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 206580 |
|
Constellation |
Pegasus |
|
SAO |
107341 |
|
Tycho2 |
1673-00866-1 |
|
| Gaia DR2 |
1786384032070654336 |
|
HD |
206580 |
|
