02409+4014 DOB   3

 
 
02h 40m 52.57s +40 13' 00.4" P.A. 146 sep 6.9 mag 12.25,12.41
 
 
Coord 2000
02409+4014
Discov num
DOB   3
Comp
Coord arcsec 2000
02 40 52.57 +40 13 00.4
Date first
1894
Date last
2015
Obs
10
Pa first
130
Pa last
146
P.A. Now (θ)
146°
Sep first
8.3
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.25
Mag sec
12.41
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
+018
Sec motion ra
+006
Pri motion dec
-003
Sec motion dec
-001
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
146
last precise sep
6.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02409+4014 DOB 3 1998 7 143 7.1 12.25 12.41 DB 024052.36+401300.3
02409+4014 DOB 3 2002 8 144 7.1 12.25 12.41 DB 024052.36+401300.3
02409+4014 DOB 3 2015 9 146 6.9 12.25 12.41 B 024052.36+401300.3

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