18399+0722 STF 2355 AB (HD 172424)
18h 39m 51.59s +07° 21' 30.9" P.A. 127.00 sep 21.7 mag 6.29,11.68 Sp G8III dist. 147.49 pc (481.11 l.y.)
Coord 2000 |
18399+0722 |
|
Discov num |
STF2355 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 39 51.59 +07 21 30.9 |
|
Date first |
1827 |
|
Date last |
2002 |
|
Obs |
15 |
|
Pa first |
150 |
|
Pa last |
127 |
|
P.A. Now (θ) |
127° |
|
Sep first |
40.0 |
|
Sep last |
21.7 |
|
Sep. Now (ρ) |
21.7" |
|
Mag pri |
6.29 |
|
Mag sec |
11.68 |
|
delta mag (ΔM) |
5.39 |
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-046 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
rPM=1.241
This double is not physical.
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
Name |
HD 172424 |
|
Constellation |
Ophiuchus |
|
SAO |
123782 |
|
HIP |
91523 |
|
Tycho2 |
0459-02523-1 |
|
Gaia DR2 |
4286726391952772352 |
|
HD |
172424 |
|
HR |
7010 |
|
GC |
25527 |
|
ADS |
11555 |
|
BD |
BD+07 3798 |
|
Distance |
147.49 |
|
Distance ly |
481.11 |
|