03416+3942 ES  166

 
 
03h 41m 38.23s +39 41' 58.9" P.A. 3 sep 4.8 mag 8.95,12.48 Sp A0 dist. 1428.57 pc (4660 l.y.)
 
 
Coord 2000
03416+3942
Discov num
ES  166
Comp
Coord arcsec 2000
03 41 38.23 +39 41 58.9
Date first
1905
Date last
2015
Obs
8
Pa first
357
Pa last
3
P.A. Now (θ)
Sep first
4.0
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
8.95
Mag sec
12.48
delta mag (ΔM)
3.53
Spectral class
A0 (white)
Pri motion ra
+005
Sec motion ra
+001
Pri motion dec
+000
Sec motion dec
+002
Notes
rPM=0.894
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3
Precise sep
4.76
Constellation
Perseus
SAO
56633
HIP
17251
Tycho2
2867-00503-1
HD
22847
BD
BD+39 844
Distance
1428.57
Distance ly
4660
last precise pa
3
last precise sep
4.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03416+3942 ES 166 1998 7 2 4.6 8.95 12.48 A0 D 034138.23+394158.9
03416+3942 ES 166 2015 8 3 4.8 8.95 12.48 A0 034138.23+394158.9

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