00163-7951 GJ 3021
00h 16m 15.31s -79° 51' 05.1" P.A. 352.00 sep 4.0 mag 6.40,14.50 dist. 17.5 pc (57.08 l.y.)
| Coord 2000 |
00163-7951 |
|
Discov num |
GJ 3021 |
|
Comp |
|
|
Coord arcsec 2000 |
00 16 15.31 -79 51 05.1 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
352 |
|
Pa last |
351.9 |
|
P.A. Now (θ) |
351.9° |
|
| Sep first |
4.0 |
|
Sep last |
3.985 |
|
Sep. Now (ρ) |
3.985" |
|
| Mag pri |
6.40 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
8.1 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
T
R
(Parallax indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydrus |
|
SAO |
258219 |
|
HIP |
1292 |
|
Tycho2 |
9354-00780-1 |
|
| HD |
1237 |
|
GC |
314 |
|
CD |
CD-80 9 |
|
CP |
CP-80 7 |
|
| Distance |
17.5 |
|
Distance ly |
57.08 |
|
