17200-0801 ENG  60AB

 
 
17h 20m 00.15s -08 01' 21.4" P.A. 231 sep 90.9 mag 8.01,10.64 Sp G2V dist. 76.22 pc (248.63 l.y.)
 
 
Coord 2000
17200-0801
Discov num
ENG  60
Comp
AB
Coord arcsec 2000
17 20 00.15 -08 01 21.4
Date first
1893
Date last
2007
Obs
11
Pa first
223
Pa last
231
P.A. Now (θ)
231°
Sep first
105.5
Sep last
90.9
Sep. Now (ρ)
90.9"
Mag pri
8.01
Mag sec
10.64
delta mag (ΔM)
2.63
Spectral class
G2V (yellow)
Pri motion ra
-008
Sec motion ra
-026
Pri motion dec
-223
Sec motion dec
-031
Notes
N (See Notes)
rPM=0.864
This double is not physical.
 
 
17200-0801 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17200-0801 CHR 151 Aa,Ab 1987 1990 2 219 0.3 8.01
Show 17200-0801 ENG 60 AB 1893 2007 11 231 90.9 8.01 10.64 2.63 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.4
Precise sep
90.85
Constellation
Ophiuchus
HIP
84803
Tycho2
5645-00387-1
HD
156802
BD
BD-07 4427
Distance
76.22
Distance ly
248.63
last precise pa
231.4
last precise sep
90.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17200-0801 ENG 60 AB 2007 8 231 90.9 8.01 10.64 G2V D 172000.15-080121.4

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