15315-3022 KOH 40 AB
15h 31m 29.61s -30° 21' 54.0" P.A. 29.00 sep 0.2 mag 9.40,10.80 Sp M0
| Coord 2000 |
15315-3022 |
|
Discov num |
KOH 40 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 31 29.61 -30 21 54.0 |
|
| Date first |
1995 |
|
Date last |
1995 |
|
Obs |
1 |
|
| Pa first |
29 |
|
Pa last |
28.6 |
|
P.A. Now (θ) |
28.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.211 |
|
Sep. Now (ρ) |
0.211" |
|
| Mag pri |
9.40 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
M0 (red) |
|
| Pri motion ra |
-020 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
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.
15315-3022 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 31 30 -30 21 54 |
KOH 40 AB |
1995 |
1 |
29 |
0.2 |
9.40 |
10.80 |
1.40 |
|
<=== |
| Show |
|
|
15 31 30 -30 21 54 |
KOH 40 AB,C |
2017 |
3 |
19 |
1.2 |
9.10 |
9.90 |
0.80 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lupus |
|
Gaia DR2 |
6209492506280547200 |
|
