16516+0028 GRV 940

 
 
16h 51m 36.98s +00 28' 41.9" P.A. 340 sep 45.2 mag 9.29,10.69 Sp F5
 
 
Coord 2000
16516+0028
Discov num
GRV 940
Comp
Coord arcsec 2000
16 51 36.98 +00 28 41.9
Date first
1892
Date last
2010
Obs
13
Pa first
341
Pa last
340
P.A. Now (θ)
340°
Sep first
45.1
Sep last
45.2
Sep. Now (ρ)
45.2"
Mag pri
9.29
Mag sec
10.69
delta mag (ΔM)
1.4
Spectral class
F5 (yellow-white)
Pri motion ra
-026
Sec motion ra
-024
Pri motion dec
-028
Sec motion dec
-027
Notes
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.4
Precise sep
45.24
Constellation
Ophiuchus
SAO
121913
Tycho2
0384-00580-1
HD
152141
last precise pa
340.4
last precise sep
45.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16516+0028 GRV 940 2005 8 343 44.3 9.29 10.69 D 165136.98+002841.9
16516+0028 GRV 940 2006 9 341 46.1 9.29 10.69 D 165136.98+002841.9
16516+0028 GRV 940 2007 11 343 45.7 9.29 10.69 D 165136.98+002841.9
16516+0028 GRV 940 2008 12 343 46.4 9.29 10.69 D 165136.98+002841.9
16516+0028 GRV 940 2010 13 340 45.2 9.29 10.69 F5 165136.98+002841.9

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