18399+0722 STF 2355 AC
18h 39m 51.59s +07° 21' 30.9" P.A. 38.00 sep 109.6 mag 6.29,10.56 Sp G8III dist. 147.49 pc (481.11 l.y.)
| Coord 2000 |
18399+0722 |
|
Discov num |
STF2355 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 39 51.59 +07 21 30.9 |
|
| Date first |
1909 |
|
Date last |
2012 |
|
Obs |
9 |
|
| Pa first |
40 |
|
Pa last |
38.3 |
|
P.A. Now (θ) |
38.3° |
|
| Sep first |
107.3 |
|
Sep last |
109.61 |
|
Sep. Now (ρ) |
109.61" |
|
| Mag pri |
6.29 |
|
Mag sec |
10.56 |
|
delta mag (ΔM) |
4.27 |
|
Spectral class |
G8III (yellow) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-046 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.679
Nature of this double is uncertain.
18399+0722 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 172424 |
123782 |
18 39 52 +07 21 31 |
STF 2355 AB |
2002 |
15 |
127 |
21.7 |
6.29 |
11.68 |
5.39 |
|
|
| Show |
|
123782 |
18 39 52 +07 21 31 |
STF 2355 AC |
2012 |
9 |
38 |
109.6 |
6.29 |
10.56 |
4.27 |
|
<=== |
| Show |
|
123782 |
18 39 52 +07 21 31 |
FOX 233 AD |
2002 |
4 |
225 |
46.6 |
6.29 |
12.50 |
6.21 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
123782 |
|
HIP |
91523 |
|
Tycho2 |
0459-02523-1 |
|
| Gaia DR2 |
4286726391952772352 |
|
HD |
172424 |
|
HR |
7010 |
|
ADS |
11555 |
|
| BD |
BD+07 3798 |
|
Distance |
147.49 |
|
Distance ly |
481.11 |
|
