16323+0012 HDO 308

 
 
16h 32m 18.02s +00 12' 00.5" P.A. 305 sep 7 mag 9.61,9.70 Sp F0
 
 
Coord 2000
16323+0012
Discov num
HDO 308
Comp
Coord arcsec 2000
16 32 18.02 +00 12 00.5
Date first
1892
Date last
2017
Obs
16
Pa first
305
Pa last
305
P.A. Now (θ)
305°
Sep first
6.7
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
9.61
Mag sec
9.70
delta mag (ΔM)
0.09
Spectral class
F0 (yellow-white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-018
Sec motion dec
-016
Notes
rPM=0.095 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.1
Precise sep
6.961
Cdsa2 id
HDO 308
Constellation
Ophiuchus
Tycho2
0382-00293-1
HD
149060
Ra deg
16.53833888888889
De deg
0.2001388888888889
last precise pa
305.1
last precise sep
6.961
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16323+0012 HDO 308 2000 11 304 7.0 9.61 9.70 F0 D 163218.02+001200.5
16323+0012 HDO 308 2010 12 304 6.9 9.61 9.70 F0 D 163218.02+001200.5
16323+0012 HDO 308 2017 16 305 7.0 9.61 9.70 F0 163218.02+001200.5

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