21008-4123 B 513 (HD 199778)
21h 00m 48.32s -41° 22' 20.3" P.A. 29.00 sep 3.8 mag 10.68,11.44 Sp F6/7V
| Coord 2000 |
21008-4123 |
|
Discov num |
B 513 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 48.32 -41 22 20.3 |
|
| Date first |
1925 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
29 |
|
Pa last |
29.3 |
|
P.A. Now (θ) |
29.3° |
|
| Sep first |
3.8 |
|
Sep last |
3.819 |
|
Sep. Now (ρ) |
3.819" |
|
| Mag pri |
10.68 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
F6/7V (yellow-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.224 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 199778 |
|
Constellation |
Microscopium |
|
Tycho2 |
7973-00276-1 |
|
Gaia DR2 |
6773429374463820672 |
|
| HD |
199778 |
|