10211-1744 TOK 890
10h 21m 08.10s -17° 43' 37.9" P.A. 252.00 sep 0.6 mag 10.80,12.00 Sp M0.5V dist. 33.13 pc (108.07 l.y.)
| Coord 2000 |
10211-1744 |
|
Discov num |
TOK 890 |
|
Comp |
|
|
Coord arcsec 2000 |
10 21 08.10 -17 43 37.9 |
|
| Date first |
2016 |
|
Date last |
2021 |
|
Obs |
6 |
|
| Pa first |
251 |
|
Pa last |
251.9 |
|
P.A. Now (θ) |
251.9° |
|
| Sep first |
0.6 |
|
Sep last |
0.608 |
|
Sep. Now (ρ) |
0.608" |
|
| Mag pri |
10.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
M0.5V (red) |
|
| Pri motion ra |
-455 |
|
Sec motion ra |
|
|
| Pri motion dec |
+094 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
HIP |
50696 |
|
Tycho2 |
6064-00317-1 |
|
Distance |
33.13 |
|
| Distance ly |
108.07 |
|
