17081-1826 DOO  64

 
 
17h 08m 08.81s -18 26' 15.3" P.A. 206 sep 5 mag 10.06,11.22 Sp F5V dist. 260.42 pc (849.49 l.y.)
 
 
Coord 2000
17081-1826
Discov num
DOO  64
Comp
Coord arcsec 2000
17 08 08.81 -18 26 15.3
Date first
1900
Date last
2010
Obs
14
Pa first
184
Pa last
206
P.A. Now (θ)
206°
Sep first
2.9
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
10.06
Mag sec
11.22
delta mag (ΔM)
1.16
Spectral class
F5V (yellow-white)
Pri motion ra
+008
Sec motion ra
+009
Pri motion dec
-001
Sec motion dec
-010
Notes
rPM=0.673
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.2
Precise sep
5.03
Constellation
Ophiuchus
HIP
83850
Tycho2
6236-01485-1
HD
154766
BD
BD-18 4421
Distance
260.42
Distance ly
849.49
last precise pa
206.2
last precise sep
5.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17081-1826 DOO 64 2003 11 205 4.5 10.06 11.22 F5V D 170808.81-182615.3
17081-1826 DOO 64 2010 14 205 3.6 10.06 11.22 F5V 170808.81-182615.3

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