15580-3144 HNK 4 (HD 142851)
15h 57m 59.34s -31° 43' 44.1" P.A. 260.00 sep 0.1 mag 7.10,12.00 Sp A0V dist. 126.74 pc (413.43 l.y.)
| Coord 2000 |
15580-3144 |
|
Discov num |
HNK 4 |
|
Comp |
|
|
Coord arcsec 2000 |
15 57 59.34 -31 43 44.1 |
|
| Date first |
2010 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
266 |
|
Pa last |
260.2 |
|
P.A. Now (θ) |
260.2° |
|
| Sep first |
0.1 |
|
Sep last |
0.11 |
|
Sep. Now (ρ) |
0.11" |
|
| Mag pri |
7.10 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, 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
| Name |
HD 142851 |
|
Constellation |
Lupus |
|
SAO |
207168 |
|
HIP |
78196 |
|
| Tycho2 |
7329-00908-1 |
|
Gaia DR2 |
6039491481598054528 |
|
HD |
142851 |
|
GC |
21423 |
|
| CD |
CD-3112426 |
|
CP |
CP-31 4277 |
|
Distance |
126.74 |
|
Distance ly |
413.43 |
|
