18540-4716 I 112 AB (HD 174691)
18h 54m 01.61s -47° 16' 27.4" P.A. 193.00 sep 2.1 mag 7.11,9.05 Sp F5V dist. 68.92 pc (224.82 l.y.)
| Coord 2000 |
18540-4716 |
|
Discov num |
I 112 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 54 01.61 -47 16 27.4 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
180 |
|
Pa last |
192.9 |
|
P.A. Now (θ) |
192.9° |
|
| Sep first |
2.0 |
|
Sep last |
2.11 |
|
Sep. Now (ρ) |
2.11" |
|
| Mag pri |
7.11 |
|
Mag sec |
9.05 |
|
delta mag (ΔM) |
1.94 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-035 |
|
Sec motion dec |
-035 |
|
| Notes |
|
|
Nature of this double is uncertain.
18540-4716 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 174691 |
229354 |
18 54 02 -47 16 27 |
I 112 AB |
2016 |
20 |
193 |
2.1 |
7.11 |
9.05 |
1.94 |
|
<=== |
| Show |
|
229354 |
18 54 02 -47 16 27 |
DUN 224 AC |
2016 |
23 |
62 |
87.2 |
7.11 |
7.28 |
0.17 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 174691 |
|
Constellation |
Telescopium |
|
SAO |
229354 |
|
HIP |
92750 |
|
| Tycho2 |
8377-00464-1 |
|
Gaia DR2 |
6710469826831780736 |
|
HD |
174691 |
|
GC |
25898 |
|
| CD |
CD-4712603 |
|
CP |
CP-47 9096 |
|
Distance |
68.92 |
|
Distance ly |
224.82 |
|
