16320-2456 DCH 90 AB
16h 32m 02.22s -24° 56' 16.8" P.A. 180.00 sep 7.8 mag 13.02,19.72
Coord 2000 |
16320-2456 |
|
Discov num |
DCH 90 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 32 02.22 -24 56 16.8 |
|
Date first |
2001 |
|
Date last |
2001 |
|
Obs |
1 |
|
Pa first |
180 |
|
Pa last |
179.8 |
|
P.A. Now (θ) |
179.8° |
|
Sep first |
7.8 |
|
Sep last |
7.78 |
|
Sep. Now (ρ) |
7.78" |
|
Mag pri |
13.02 |
|
Mag sec |
19.72 |
|
delta mag (ΔM) |
6.7 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
|
|
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.
16320-2456 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 32 02 -24 56 17 |
CON 30 Aa,Ab |
2004 |
1 |
200 |
0.6 |
13.00 |
|
|
|
|
Show |
|
|
16 32 02 -24 56 17 |
DCH 90 AB |
2001 |
1 |
180 |
7.8 |
13.02 |
19.72 |
6.70 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS