16441+4203 J   400

 
 
16h 44m 06.90s +42 02' 38.9" P.A. 174 sep 5.9 mag 12.10,14.90
 
 
Coord 2000
16441+4203
Discov num
J   400
Comp
Coord arcsec 2000
16 44 06.90 +42 02 38.9
Date first
1911
Date last
2017
Obs
8
Pa first
200
Pa last
174
P.A. Now (θ)
174°
Sep first
5.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
12.10
Mag sec
14.90
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-019
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.7
Precise sep
5.945
Constellation
Hercules
last precise pa
173.7
last precise sep
5.945
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16441+4203 J 400 2000 4 180 5.8 9.50 13.00 D 164406.90+420238.9
16441+4203 J 400 2002 5 179 5.8 9.50 13.00 D 164406.90+420238.9
16441+4203 J 400 2017 8 174 5.9 12.10 14.90 U 164406.90+420238.9

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