18495-5042 DAW 22 AC (HD 173756)
18h 49m 29.90s -50° 42' 42.9" P.A. 20.00 sep 12.4 mag 10.06,11.10 Sp F8 dist. 152.91 pc (498.79 l.y.)
| Coord 2000 |
18495-5042 |
|
Discov num |
DAW 22 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 49 29.90 -50 42 42.9 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
6 |
|
Pa last |
20 |
|
P.A. Now (θ) |
20° |
|
| Sep first |
5.1 |
|
Sep last |
12.405 |
|
Sep. Now (ρ) |
12.405" |
|
| Mag pri |
10.06 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-073 |
|
Sec motion dec |
-012 |
|
| Notes |
L
(Linear solution) |
|
rPM=0.887
This double is not physical.
18495-5042 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 49 30 -50 42 43 |
B 1372 AB |
2016 |
4 |
123 |
2.8 |
10.06 |
13.60 |
3.54 |
|
|
| Show |
HD 173756 |
|
18 49 30 -50 42 43 |
DAW 22 AC |
2015 |
12 |
20 |
12.4 |
10.06 |
11.10 |
1.04 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173756 |
|
Constellation |
Telescopium |
|
HIP |
92373 |
|
Tycho2 |
8385-02415-1 |
|
| Gaia DR2 |
6655079695198308096 |
|
HD |
173756 |
|
CD |
CD-5012157 |
|
CP |
CP-5010840 |
|
| Distance |
152.91 |
|
Distance ly |
498.79 |
|
