21396-0813 HDS 3081 (HD 206031)
21h 39m 33.32s -08° 12' 42.2" P.A. 329.00 sep 0.2 mag 9.25,11.27 Sp G5 dist. 438.6 pc (1430.71 l.y.)
| Coord 2000 |
21396-0813 |
|
Discov num |
HDS3081 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 33.32 -08 12 42.2 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
329 |
|
Pa last |
328.7 |
|
P.A. Now (θ) |
328.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.237 |
|
Sep. Now (ρ) |
0.237" |
|
| Mag pri |
9.25 |
|
Mag sec |
11.27 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 206031 |
|
Constellation |
Aquarius |
|
SAO |
145565 |
|
HIP |
106945 |
|
| Tycho2 |
5787-01027-1 |
|
Gaia DR2 |
2667260697536912128 |
|
HD |
206031 |
|
BD |
BD-08 5708 |
|
| Distance |
438.6 |
|
Distance ly |
1430.71 |
|
