03164+5050 ES  769

 
 
03h 16m 25.17s +50 50' 31.4" P.A. 140 sep 5.6 mag 10.23,12.10 Sp A2
 
 
Coord 2000
03164+5050
Discov num
ES  769
Comp
Coord arcsec 2000
03 16 25.17 +50 50 31.4
Date first
1909
Date last
2015
Obs
4
Pa first
139
Pa last
140
P.A. Now (θ)
140°
Sep first
5.9
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
10.23
Mag sec
12.10
delta mag (ΔM)
1.87
Spectral class
A2 (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3323-00145-1
last precise pa
139.7
last precise sep
5.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03164+5050 ES 769 1998 2 139 5.6 10.23 12.10 D 031625.17+505031.4
03164+5050 ES 769 2015 3 140 5.6 10.23 12.10 A2 031625.17+505031.4

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