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
Cdsa2 id
GWP 2616
Constellation
Hercules
Ra deg
16.287430555555556
De deg
4.746277777777778
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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