16416+4428 L    14

 
 
16h 40m 10.81s +44 06' 17.8" P.A. 124 sep 5.5 mag 11.79,14.00 Sp F0
 
 
Coord 2000
16416+4428
Discov num
L    14
Comp
Coord arcsec 2000
16 40 10.81 +44 06 17.8
Date first
1900
Date last
2013
Obs
4
Pa first
122
Pa last
124
P.A. Now (θ)
124°
Sep first
5.7
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
11.79
Mag sec
14.00
delta mag (ΔM)
2.21
Spectral class
F0 (yellow-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.5
Precise sep
5.481
Constellation
Hercules
Tycho2
3082-00307-1
last precise pa
123.5
last precise sep
5.481
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16416+4428 L 14 1900 1 122 5.7 10.68 12.70 F0 N 164138.11+442825.5
16416+4428 L 14 2000 2 123 5.4 10.68 12.70 F0 N 164010.81+440617.8
16416+4428 L 14 2002 3 124 5.5 10.68 12.70 F0 N 164010.81+440617.8
16416+4428 L 14 2013 4 124 5.5 11.79 14.00 F0 N 164010.81+440617.8

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