02390+3800 LDS3407

 
 
02h 39m 01.42s +38 00' 15.8" P.A. 301 sep 254.1 mag 16.40,17.30
 
 
Coord 2000
02390+3800
Discov num
LDS3407
Comp
Coord arcsec 2000
02 39 01.42 +38 00 15.8
Date first
1960
Date last
2010
Obs
3
Pa first
299
Pa last
301
P.A. Now (θ)
301°
Sep first
256.0
Sep last
254.1
Sep. Now (ρ)
254.1"
Mag pri
16.40
Mag sec
17.30
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
074
Sec motion ra
076
Pri motion dec
-026
Sec motion dec
-042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
300.6
last precise sep
254.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02390+3800 LDS3407 1998 2 301 254.3 16.40 17.30 D 023901.42+380015.8
02390+3800 LDS3407 2010 3 301 254.1 16.40 17.30 023901.42+380015.8

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