18044+0329 STF2266AB

 
 
18H 04M 21.87S +03 29' 05.0" P.A. 188 SEP 8.7 MAG 7.94,9.57 SP F5
 
 
Coord 2000
18044+0329
Discov num
STF2266
Comp
AB
Coord arcsec 2000
18 04 21.87 +03 29 05.0
Date first
1830
Date last
2016
Obs
21
Pa first
184
Pa last
188
P.A. Now (θ)
188°
Sep first
8.8
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
7.94
Mag sec
9.57
delta mag (ΔM)
1.63
Spectral class
F5 (yellow-white)
Pri motion ra
-025
Sec motion ra
-080
Pri motion dec
-087
Sec motion dec
-103
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.439
This double is physical.
 
 
18044+0329 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18044+0329 STF2266 AB 1830 2016 21 188 8.7 7.94 9.57 1.63 <===
Show 18044+0329 STF2266 AC 1910 2016 9 203 50.8 7.94 11.07 3.13
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0434-00670-1
HD
165111
last precise pa
187.5
last precise sep
8.673