02439+2538 BU  306AC

 
 
02h 43m 51.25s +25 38' 18.0" P.A. 92 sep 51.1 mag 6.40,12.94 Sp A3V dist. 104.28 pc (340.16 l.y.)
 
 
Coord 2000
02439+2538
Discov num
BU  306
Comp
AC
Coord arcsec 2000
02 43 51.25 +25 38 18.0
Date first
1910
Date last
2015
Obs
9
Pa first
90
Pa last
92
P.A. Now (θ)
92°
Sep first
50.3
Sep last
51.1
Sep. Now (ρ)
51.1"
Mag pri
6.40
Mag sec
12.94
delta mag (ΔM)
6.54
Spectral class
A3V (white)
Pri motion ra
-005
Sec motion ra
+003
Pri motion dec
+004
Sec motion dec
-002
Notes
rPM=1.562
This double is not physical.
 
 
02439+2538 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 75539 02439+2538 BU 306 AB 1870 2015 30 19 3.0 6.40 10.36 3.96
Show 75539 02439+2538 BU 306 AC 1910 2015 9 92 51.1 6.40 12.94 6.54 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.6
Precise sep
51.07
Constellation
Aries
SAO
75539
HIP
12744
Tycho2
1772-00041-1
HD
16955
HR
803
BD
BD+25 441
Distance
104.28
Distance ly
340.16
last precise pa
91.6
last precise sep
51.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02439+2538 BU 306 AC 1997 5 91 51.0 6.40 12.10 A3V D 024351.25+253818.0
02439+2538 BU 306 AC 2001 7 92 51.0 6.40 12.10 A3V D 024351.25+253818.0
02439+2538 BU 306 AC 2013 8 91 51.1 6.40 12.94 A3V 024351.25+253818.0
02439+2538 BU 306 AC 2015 9 92 51.1 6.40 12.94 A3V 024351.25+253818.0

If you need more information about this double, apply for a data request form to the WDS.