16172+0445 GWP2616

 
 
16h 17m 14.75s +04 44' 46.6" P.A. 91 sep 46.9 mag 15.40,16.10
 
 
Coord 2000
16172+0445
Discov num
GWP2616
Comp
Coord arcsec 2000
16 17 14.75 +04 44 46.6
Date first
1993
Date last
2010
Obs
4
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
47.1
Sep last
46.9
Sep. Now (ρ)
46.9"
Mag pri
15.40
Mag sec
16.10
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-020
Sec motion ra
-012
Pri motion dec
-054
Sec motion dec
-054
Notes
V (Proper motion indicates physical)
rPM=0.139 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.2
Precise sep
46.87
Constellation
Hercules
last precise pa
91.2
last precise sep
46.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16172+0445 GWP2616 2000 2 91 46.9 15.40 16.10 V 161714.75+044446.6
16172+0445 GWP2616 2010 4 91 46.9 15.40 16.10 V 161714.75+044446.6

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