16549+6109 ES 1830

 
 
16h 54m 06.67s +61 09' 00.0" P.A. 123 sep 4.3 mag 10.30,10.70
 
 
Coord 2000
16549+6109
Discov num
ES 1830
Comp
Coord arcsec 2000
16 54 06.67 +61 09 00.0
Date first
1920
Date last
2008
Obs
2
Pa first
123
Pa last
123
P.A. Now (θ)
123°
Sep first
3.3
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.30
Mag sec
10.70
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.8
Precise sep
4.32
Constellation
Draco
last precise pa
122.8
last precise sep
4.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16549+6109 ES 1830 1920 1 123 3.3 10.30 10.70 165406.67+610900.0
16549+6109 ES 1830 2008 2 123 4.3 10.30 10.70 165406.67+610900.0

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