15031-4237 WIS 279 AB
15h 03m 08.66s -42° 36' 53.4" P.A. 108.00 sep 388.0 mag 9.99,12.74 Sp K3V dist. 44.54 pc (145.29 l.y.)
| Coord 2000 |
15031-4237 |
|
Discov num |
WIS 279 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 03 08.66 -42 36 53.4 |
|
| Date first |
1974 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
108 |
|
Pa last |
107.5 |
|
P.A. Now (θ) |
107.5° |
|
| Sep first |
388.3 |
|
Sep last |
388.005 |
|
Sep. Now (ρ) |
388.005" |
|
| Mag pri |
9.99 |
|
Mag sec |
12.74 |
|
delta mag (ΔM) |
2.75 |
|
Spectral class |
K3V (yellow-orange) |
|
| Pri motion ra |
-265 |
|
Sec motion ra |
-219 |
|
| Pri motion dec |
-277 |
|
Sec motion dec |
-303 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.138 (< 0.3, Physical double)
This double is physical.
15031-4237 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 03 09 -42 36 53 |
WIS 279 Aa,Ab |
2021 |
3 |
109 |
0.2 |
10.10 |
12.10 |
2.00 |
|
|
| Show |
|
|
15 03 09 -42 36 53 |
WIS 279 AB |
2015 |
8 |
108 |
388.0 |
9.99 |
12.74 |
2.75 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lupus |
|
HIP |
73639 |
|
Tycho2 |
7829-00071-1 |
|
HD |
132920 |
|
| CD |
CD-42 9940 |
|
CP |
CP-42 6883 |
|
Distance |
44.54 |
|
Distance ly |
145.29 |
|
