21237-3947 SKF 1173 (HD 203493)
21h 23m 40.56s -39° 46' 43.7" P.A. 153.00 sep 94.0 mag 7.51,8.98 Sp F3IV+F6V dist. 105.04 pc (342.64 l.y.)
| Coord 2000 |
21237-3947 |
|
Discov num |
SKF1173 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 40.56 -39 46 43.7 |
|
| Date first |
1879 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
153 |
|
Pa last |
153.1 |
|
P.A. Now (θ) |
153.1° |
|
| Sep first |
97.0 |
|
Sep last |
93.96 |
|
Sep. Now (ρ) |
93.96" |
|
| Mag pri |
7.51 |
|
Mag sec |
8.98 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
F3IV+F6V (yellow-white/yellow-white) |
|
| Pri motion ra |
+038 |
|
Sec motion ra |
+038 |
|
| Pri motion dec |
-039 |
|
Sec motion dec |
-039 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203493 |
|
Constellation |
Microscopium |
|
SAO |
212968 |
|
HIP |
105631 |
|
| Tycho2 |
7983-00888-1 |
|
Gaia DR2 |
6582445957064044032 |
|
HD |
203493 |
|
CD |
CD-4014323 |
|
| CP |
CP-40 9531 |
|
Distance |
105.04 |
|
Distance ly |
342.64 |
|
