21257-3913 SEE 445 (HD 203833)
21h 25m 42.83s -39° 12' 45.3" P.A. 216.00 sep 2.3 mag 8.45,9.70 Sp A2
Coord 2000 |
21257-3913 |
|
Discov num |
SEE 445 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 42.83 -39 12 45.3 |
|
Date first |
1896 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
219 |
|
Pa last |
216.3 |
|
P.A. Now (θ) |
216.3° |
|
Sep first |
1.9 |
|
Sep last |
2.252 |
|
Sep. Now (ρ) |
2.252" |
|
Mag pri |
8.45 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
1.25 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
|
|
Pri motion dec |
+021 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 203833 |
|
Constellation |
Microscopium |
|
SAO |
212988 |
|
Tycho2 |
7979-00721-1 |
|
Gaia DR2 |
6582859339077993216 |
|
HD |
203833 |
|