16228-2326 PRA 6 AB
16h 22m 46.80s -23° 25' 33.1" P.A. 80.00 sep 1.1 mag 8.23, Sp M0.5+M1
| Coord 2000 |
16228-2326 |
|
Discov num |
PRA 6 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 22 46.80 -23 25 33.1 |
|
| Date first |
2005 |
|
Date last |
2019 |
|
Obs |
3 |
|
| Pa first |
90 |
|
Pa last |
79.9 |
|
P.A. Now (θ) |
79.9° |
|
| Sep first |
0.9 |
|
Sep last |
1.121 |
|
Sep. Now (ρ) |
1.121" |
|
| Mag pri |
8.23 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
M0.5+M1 (red/red) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-032 |
|
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.
16228-2326 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 22 47 -23 25 33 |
PRA 6 Aa,Ab |
2011 |
2 |
281 |
0.1 |
8.23 |
|
|
|
|
| Show |
|
|
16 22 47 -23 25 33 |
PRA 6 AB |
2019 |
3 |
80 |
1.1 |
8.23 |
|
|
|
<=== |
| Show |
|
|
16 22 47 -23 25 33 |
PRA 6 AC |
2003 |
3 |
180 |
13.0 |
8.23 |
9.64 |
1.41 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Gaia DR2 |
6050206772159097600 |
|
