22309-4242 DON 1033
22h 30m 54.00s -42° 42' 01.0" P.A. 257.00 sep 1.0 mag 10.82,11.71 Sp F2
Coord 2000 |
22309-4242 |
|
Discov num |
DON1033 |
|
Comp |
|
|
Coord arcsec 2000 |
22 30 54.00 -42 42 01.0 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
255 |
|
Pa last |
257.4 |
|
P.A. Now (θ) |
257.4° |
|
Sep first |
0.8 |
|
Sep last |
1.027 |
|
Sep. Now (ρ) |
1.027" |
|
Mag pri |
10.82 |
|
Mag sec |
11.71 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-022 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
8003-00146-1 |
|
Gaia DR2 |
6521152337049170944 |
|