02417+5529 A  1280

 
 
02h 41m 42.76s +55 28' 53.7" P.A. 13 sep 0.3 mag 8.16,8.87 Sp A2.5V dist. 238.1 pc (776.68 l.y.)
 
 
Coord 2000
02417+5529
Discov num
A  1280
Comp
Coord arcsec 2000
02 41 42.76 +55 28 53.7
Date first
1906
Date last
2010
Obs
22
Pa first
339
Pa last
13
P.A. Now (θ)
13°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.16
Mag sec
8.87
delta mag (ΔM)
0.71
Spectral class
A2.5V (white)
Pri motion ra
-025
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.7
Precise sep
0.33
Constellation
Perseus
SAO
23537
HIP
12575
Tycho2
3704-00131-1
HD
16576
BD
BD+54 596
Distance
238.1
Distance ly
776.68
last precise pa
12.7
last precise sep
0.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02417+5529 A 1280 1994 19 13 0.4 8.16 8.87 A2.5V D 024142.76+552853.7
02417+5529 A 1280 2010 22 13 0.3 8.16 8.87 A2.5V D 024142.76+552853.7

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