21435-4419 DON 1016 (HD 206457)
21h 43m 27.85s -44° 19' 05.1" P.A. 132.00 sep 0.4 mag 10.98,10.95 Sp G0V
Coord 2000 |
21435-4419 |
|
Discov num |
DON1016 |
|
Comp |
|
|
Coord arcsec 2000 |
21 43 27.85 -44 19 05.1 |
|
Date first |
1931 |
|
Date last |
1991 |
|
Obs |
4 |
|
Pa first |
131 |
|
Pa last |
132.3 |
|
P.A. Now (θ) |
132.3° |
|
Sep first |
0.5 |
|
Sep last |
0.4 |
|
Sep. Now (ρ) |
0.4" |
|
Mag pri |
10.98 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 206457 |
|
Constellation |
Grus |
|
Tycho2 |
7993-00762-1 |
|
Gaia DR2 |
6565589752321342208 |
|
HD |
206457 |
|