17174-6657 CVN 55 AC (V824 Ara)
17h 17m 25.54s -66° 57' 02.5" P.A. 120.00 sep 8.0 mag 4.70,15.80 Sp G6IV+M3Ve dist. 31.45 pc (102.59 l.y.)
| Coord 2000 |
17174-6657 |
|
Discov num |
CVN 55 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 17 25.54 -66 57 02.5 |
|
| Date first |
2004 |
|
Date last |
2004 |
|
Obs |
2 |
|
| Pa first |
120 |
|
Pa last |
120.2 |
|
P.A. Now (θ) |
120.2° |
|
| Sep first |
7.9 |
|
Sep last |
7.96 |
|
Sep. Now (ρ) |
7.96" |
|
| Mag pri |
4.70 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
11.1 |
|
Spectral class |
G6IV+M3Ve (yellow/red) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-137 |
|
Sec motion dec |
-154 |
|
| Notes |
N
V
K
(See Notes, 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
rPM=0.147 (< 0.3, Physical double)
This double is physical.
17174-6657 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
253856 |
17 17 26 -66 57 02 |
LDS 587 AB |
2016 |
7 |
93 |
34.1 |
6.67 |
13.00 |
6.33 |
|
|
| Show |
V824 Ara |
253856 |
17 17 26 -66 57 02 |
CVN 55 AC |
2004 |
2 |
120 |
8.0 |
4.70 |
15.80 |
11.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V824 Ara |
|
Constellation |
Ara |
|
SAO |
253856 |
|
HIP |
84586 |
|
| Tycho2 |
9064-03514-1 |
|
Gaia DR2 |
5811866422581688320 |
|
HD |
155555 |
|
CP |
CP-66 3080 |
|
| Distance |
31.45 |
|
Distance ly |
102.59 |
|
