17400-5546 HLN 43 AC
17h 40m 01.48s -55° 45' 03.4" P.A. 119.00 sep 3.0 mag 13.20,11.90
| Coord 2000 |
17400-5546 |
|
Discov num |
HLN 43 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 40 01.48 -55 45 03.4 |
|
| Date first |
1966 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
120 |
|
Pa last |
118.7 |
|
P.A. Now (θ) |
118.7° |
|
| Sep first |
1.2 |
|
Sep last |
2.964 |
|
Sep. Now (ρ) |
2.964" |
|
| Mag pri |
13.20 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
T
R
(Parallax indicates physical, Red magnitudes) |
|
This double is physical.
17400-5546 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 40 01 -55 45 03 |
RST 943 AB |
2015 |
4 |
205 |
2.1 |
11.94 |
12.08 |
0.14 |
|
|
| Show |
|
|
17 40 01 -55 45 03 |
HLN 43 AC |
2016 |
3 |
119 |
3.0 |
13.20 |
11.90 |
1.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
Gaia DR2 |
5919666081623050112 |
|
