02430+4816 BU  521AB

 
 
02h 43m 01.98s +48 15' 54.9" P.A. 162 sep 5.3 mag 6.28,11.60 Sp G5II dist. 400 pc (1304.8 l.y.)
 
 
Coord 2000
02430+4816
Discov num
BU  521
Comp
AB
Coord arcsec 2000
02 43 01.98 +48 15 54.9
Date first
1878
Date last
1928
Obs
9
Pa first
154
Pa last
162
P.A. Now (θ)
162°
Sep first
5.9
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
6.28
Mag sec
11.60
delta mag (ΔM)
5.32
Spectral class
G5II (yellow)
Pri motion ra
+010
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02430+4816 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 38274 02430+4816 BU 521 AB 1878 1928 9 162 5.3 6.28 11.60 5.32 <===
Show 38274 02430+4816 BU 521 AC 1898 2014 8 233 71.9 6.28 11.69 5.41
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
38274
HIP
12690
Tycho2
3300-00797-1
HD
16780
HR
792
BD
BD+47 683
Distance
400
Distance ly
1304.8
last precise pa
162.3
last precise sep
5.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02430+4816 BU 521 AB 1928 9 162 5.3 6.60 11.60 G5II 024301.85+481554.9

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