18520-5418 TOK 325 AB (HD 174122)
18h 52m 01.95s -54° 18' 07.0" P.A. 32.00 sep 146.0 mag 8.61,11.42 Sp G3V dist. 51.28 pc (167.28 l.y.)
| Coord 2000 |
18520-5418 |
|
Discov num |
TOK 325 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 52 01.95 -54 18 07.0 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
33 |
|
Pa last |
32.3 |
|
P.A. Now (θ) |
32.3° |
|
| Sep first |
144.9 |
|
Sep last |
145.988 |
|
Sep. Now (ρ) |
145.988" |
|
| Mag pri |
8.61 |
|
Mag sec |
11.42 |
|
delta mag (ΔM) |
2.81 |
|
Spectral class |
G3V (yellow) |
|
| Pri motion ra |
+060 |
|
Sec motion ra |
+067 |
|
| Pri motion dec |
-042 |
|
Sec motion dec |
-042 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.089 (< 0.3, Physical double)
This double is physical.
18520-5418 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
245762 |
18 52 02 -54 18 07 |
TOK 325 Aa,Ab |
2021 |
18 |
242 |
0.1 |
8.61 |
11.50 |
2.89 |
Y |
|
| Show |
HD 174122 |
245762 |
18 52 02 -54 18 07 |
TOK 325 AB |
2015 |
8 |
32 |
146.0 |
8.61 |
11.42 |
2.81 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 174122 |
|
Constellation |
Telescopium |
|
SAO |
245762 |
|
HIP |
92592 |
|
| Tycho2 |
8758-02778-1 |
|
Gaia DR2 |
6650457382678224640 |
|
HD |
174122 |
|
CP |
CP-54 9114 |
|
| Distance |
51.28 |
|
Distance ly |
167.28 |
|
