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)
rPM=0.667
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146
Precise sep
6.9
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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