08250-4246 RST4888AB (V438 Pup)

 
 
08h 24m 57.22s -42 46' 11.5" P.A. 103 sep 0.5 mag 6.59,6.81 Sp B3V dist. 549.45 pc (1792.31 l.y.)
 
 
Coord 2000
08250-4246
Discov num
RST4888
Comp
AB
Coord arcsec 2000
08 24 57.22 -42 46 11.5
Date first
1942
Date last
2017
Obs
20
Pa first
136
Pa last
103
P.A. Now (θ)
103°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
6.59
Mag sec
6.81
delta mag (ΔM)
0.22
Spectral class
B3V (blue-white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
+005
Sec motion dec
+005
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
08250-4246 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V438 Pup 219890 08250-4246 RST4888 AB 1942 2017 20 103 0.5 6.59 6.81 0.22 <===
Show 219890 08250-4246 CHR 226 Ba,Bb 1989 2015 12 257 0.0 7.00 8.10 1.10
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.5
Precise sep
0.53
Var name
V438 Pup
Constellation
Puppis
SAO
219890
HIP
41250
Tycho2
7669-03731-1
HD
71302
HR
3322
CD
CD-42 4219
CP
CP-42 2455
Distance
549.45
Distance ly
1792.31
last precise pa
102.5
last precise sep
0.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08250-4246 RST4888 AB 2006 8 105 0.5 6.59 6.81 D 082457.22-424611.5
08250-4246 RST4888 AB 2009 10 104 0.5 6.59 6.81 D 082457.22-424611.5
08250-4246 RST4888 AB 2010 11 105 0.5 6.59 6.81 N D 082457.22-424611.5
08250-4246 RST4888 AB 2011 13 104 0.5 6.59 6.81 N D 082457.22-424611.5
08250-4246 RST4888 AB 2012 14 103 0.5 6.59 6.81 B3V N 082457.22-424611.5
08250-4246 RST4888 AB 2014 16 102 0.5 6.59 6.81 B3V N 082457.22-424611.5
08250-4246 RST4888 AB 2015 18 103 0.5 6.59 6.81 B3V N 082457.22-424611.5
08250-4246 RST4888 AB 2017 20 103 0.5 6.59 6.81 B3V N 082457.22-424611.5

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