10101-1249 JNN 239
10h 10m 05.88s -12° 48' 57.3" P.A. 263.00 sep 7.5 mag 4.46,19.00 Sp F3V dist. 27.74 pc (90.49 l.y.)
| Coord 2000 |
10101-1249 |
|
Discov num |
JNN 239 |
|
Comp |
|
|
Coord arcsec 2000 |
10 10 05.88 -12 48 57.3 |
|
| Date first |
2011 |
|
Date last |
2011 |
|
Obs |
1 |
|
| Pa first |
263 |
|
Pa last |
263.2 |
|
P.A. Now (θ) |
263.2° |
|
| Sep first |
7.5 |
|
Sep last |
7.523 |
|
Sep. Now (ρ) |
7.523" |
|
| Mag pri |
4.46 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
14.54 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-124 |
|
Sec motion ra |
|
|
| Pri motion dec |
-109 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
SAO |
155780 |
|
HIP |
49809 |
|
Tycho2 |
5485-01226-1 |
|
| Gaia DR2 |
3765286988182947840 |
|
HD |
88215 |
|
HR |
3991 |
|
GC |
13970 |
|
| BD |
BD-12 3101 |
|
Distance |
27.74 |
|
Distance ly |
90.49 |
|
