18399+0722 STF2355AB

 
 
18h 39m 51.59s +07 21' 30.9" P.A. 127 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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 123782 18399+0722 STF2355 AB 1827 2002 15 127 21.7 6.29 11.68 5.39 <===
Show 18399+0722 STF2355 AC 1909 2012 9 38 109.6 6.29 10.56 4.27
Show 18399+0722 FOX 233 AD 1912 2002 4 225 46.6 6.29 12.50 6.21
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127
Precise sep
21.7
Constellation
Ophiuchus
SAO
123782
HIP
91523
Tycho2
0459-02523-1
Gaia DR2
91952772352
HD
172424
HR
7010
BD
BD+07 3798
Distance
147.49
Distance ly
481.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18399+0722 STF2355 AB 2002 13 127 21.7 6.29 11.68 G8III D 183951.60+072131.4

If you need more information about this double, apply for a data request form to the WDS.