02439+5158 HU  540AB

 
 
02H 43M 57.16S +51 57' 30.3" P.A. 218 SEP 3.8 MAG 9.01,12.50 SP F5
 
 
Coord 2000
02439+5158
Discov num
HU  540
Comp
AB
Coord arcsec 2000
02 43 57.16 +51 57 30.3
Date first
1902
Date last
2002
Obs
6
Pa first
218
Pa last
218
P.A. Now (θ)
218°
Sep first
3.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.01
Mag sec
12.50
delta mag (ΔM)
3.49
Spectral class
F5 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02439+5158 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23570 02439+5158 HU 540 AB 1902 2002 6 218 3.8 9.01 12.50 3.49 <===
Show 23570 02439+5158 FOX9002 AC 1912 2002 3 106 25.8 9.01 13.80 4.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23570
Tycho2
3308-02325-1
HD
16845
last precise pa
218.3
last precise sep
3.75