03579+4001 STF 471AC

 
 
03h 57m 51.22s +40 00' 36.9" P.A. 10 sep 79.9 mag 2.85,13.90 Sp B0.5V dist. 195.69 pc (638.34 l.y.)
 
 
Coord 2000
03579+4001
Discov num
STF 471
Comp
AC
Coord arcsec 2000
03 57 51.22 +40 00 36.9
Date first
1912
Date last
2009
Obs
4
Pa first
11
Pa last
10
P.A. Now (θ)
10°
Sep first
78.3
Sep last
79.9
Sep. Now (ρ)
79.9"
Mag pri
2.85
Mag sec
13.90
delta mag (ΔM)
11.05
Spectral class
B0.5V (blue-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03579+4001 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Eps Per 56840 03579+4001 STF 471 AB 1821 2012 48 10 8.7 2.85 8.88 6.03
Show 56840 03579+4001 STF 471 AC 1912 2009 4 10 79.9 2.85 13.90 11.05 <===
Show 56840 03579+4001 ARN 59 AD 1991 2013 6 146 163.2 2.85 9.25 6.40
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.3
Precise sep
79.94
Constellation
Perseus
SAO
56840
HIP
18532
HD
24760
HR
1220
GC
4759
BD
BD+39 895
Bayer
Epsilon Persei
Bayer name
Eps Per
Flamsteed
45 Persei
Flamsteed name
45 Per
Distance
195.69
Distance ly
638.34
last precise pa
10.3
last precise sep
79.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03579+4001 STF 471 AC 1998 2 11 79.9 2.85 13.90 B0.5V N D 035751.22+400036.9
03579+4001 STF 471 AC 2009 3 10 79.9 2.85 13.90 B0.5V N D 035751.22+400036.9

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