15575-5016 JNN 215 RW (HD 142546)
15h 57m 28.54s -50° 16' 10.6" P.A. 111.00 sep 1.6 mag 7.21,9.20 Sp A7 dist. 102.04 pc (332.85 l.y.)
| Coord 2000 |
15575-5016 |
|
Discov num |
JNN 215 |
|
Comp |
RW |
|
Coord arcsec 2000 |
15 57 28.54 -50 16 10.6 |
|
| Date first |
2012 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
111 |
|
Pa last |
111.1 |
|
P.A. Now (θ) |
111.1° |
|
| Sep first |
1.6 |
|
Sep last |
1.649 |
|
Sep. Now (ρ) |
1.649" |
|
| Mag pri |
7.21 |
|
Mag sec |
9.20 |
|
delta mag (ΔM) |
1.99 |
|
Spectral class |
A7 (white) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
|
|
| Pri motion dec |
-031 |
|
Sec motion dec |
|
|
| Notes |
V
W
K
(Proper motion indicates physical, , 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
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 142546 |
|
Constellation |
Norma |
|
SAO |
243160 |
|
HIP |
78150 |
|
| Tycho2 |
8318-00758-1 |
|
HD |
142546 |
|
CD |
CD-4910173 |
|
CP |
CP-49 8789 |
|
| Distance |
102.04 |
|
Distance ly |
332.85 |
|
