18108-1709 HJ 593 AC
18h 10m 45.10s -17° 08' 38.5" P.A. 312.00 sep 19.8 mag 8.62,9.60 Sp G8/K0III
| Coord 2000 |
18108-1709 |
|
Discov num |
HJ 593 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 10 45.10 -17 08 38.5 |
|
| Date first |
1890 |
|
Date last |
2018 |
|
Obs |
17 |
|
| Pa first |
301 |
|
Pa last |
312 |
|
P.A. Now (θ) |
312° |
|
| Sep first |
17.3 |
|
Sep last |
19.792 |
|
Sep. Now (ρ) |
19.792" |
|
| Mag pri |
8.62 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
G8/K0III (yellow) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1.005
This double is not physical.
18108-1709 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 166305 |
161146 |
18 10 45 -17 08 38 |
HU 195 AB |
1991 |
4 |
71 |
1.3 |
8.62 |
10.79 |
2.17 |
|
|
| Show |
|
161146 |
18 10 45 -17 08 38 |
HJ 593 AC |
2018 |
17 |
312 |
19.8 |
8.62 |
9.60 |
0.98 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
161146 |
|
Tycho2 |
6268-01365-1 |
|
Gaia DR2 |
4096020566859972608 |
|
| HD |
166305 |
|
