21107-3959 HDS 3018 (HD 201424)
21h 10m 44.77s -39° 58' 30.5" P.A. 189.00 sep 0.8 mag 7.89,11.59 Sp G8III dist. 471.7 pc (1538.69 l.y.)
| Coord 2000 |
21107-3959 |
|
Discov num |
HDS3018 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 44.77 -39 58 30.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
2 |
|
| Pa first |
188 |
|
Pa last |
188.9 |
|
P.A. Now (θ) |
188.9° |
|
| Sep first |
0.8 |
|
Sep last |
0.82 |
|
Sep. Now (ρ) |
0.82" |
|
| Mag pri |
7.89 |
|
Mag sec |
11.59 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
G8III (yellow) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-039 |
|
| Notes |
|
|
rPM=0.025 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201424 |
|
Constellation |
Microscopium |
|
SAO |
230562 |
|
HIP |
104555 |
|
| Tycho2 |
7970-00659-1 |
|
Gaia DR2 |
6581888264150552064 |
|
HD |
201424 |
|
CD |
CD-4014203 |
|
| CP |
CP-40 9480 |
|
Distance |
471.7 |
|
Distance ly |
1538.69 |
|
