10121-1837 SUB 4
10h 12m 08.19s -18° 37' 03.8" P.A. 193.00 sep 399.4 mag 10.00,15.40 Sp K7V+DZ5.1 dist. 17.18 pc (56.04 l.y.)
| Coord 2000 |
10121-1837 |
|
Discov num |
SUB 4 |
|
Comp |
|
|
Coord arcsec 2000 |
10 12 08.19 -18 37 03.8 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
193 |
|
Pa last |
192.9 |
|
P.A. Now (θ) |
192.9° |
|
| Sep first |
399.5 |
|
Sep last |
399.439 |
|
Sep. Now (ρ) |
399.439" |
|
| Mag pri |
10.00 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
K7V+DZ5.1 (yellow-orange/white dwarf) |
|
| Pri motion ra |
-521 |
|
Sec motion ra |
-506 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-044 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.066 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
HIP |
49973 |
|
Tycho2 |
6063-00115-1 |
|
GL |
Gl 383 |
|
| BD |
BD-17 3088 |
|
Distance |
17.18 |
|
Distance ly |
56.04 |
|
