21389-0823 A 297
21h 38m 54.54s -08° 23' 11.4" P.A. 82.00 sep 3.1 mag 9.00,14.00 Sp A3
| Coord 2000 |
21389-0823 |
|
Discov num |
A 297 |
|
Comp |
|
|
Coord arcsec 2000 |
21 38 54.54 -08 23 11.4 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
79 |
|
Pa last |
82.3 |
|
P.A. Now (θ) |
82.3° |
|
| Sep first |
2.6 |
|
Sep last |
3.057 |
|
Sep. Now (ρ) |
3.057" |
|
| Mag pri |
9.00 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
5 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
145559 |
|
Tycho2 |
5787-00843-1 |
|
Gaia DR2 |
6894636302198651136 |
|
| HD |
205943 |
|
