09155-3815 SWR  69AB

 
 
09h 15m 28.95s -38 15' 38.6" P.A. 301 sep 23.6 mag 11.06,11.36 Sp A2V+A2V dist. 177.62 pc (579.4 l.y.)
 
 
Coord 2000
09155-3815
Discov num
SWR  69
Comp
AB
Coord arcsec 2000
09 15 28.95 -38 15 38.6
Date first
1912
Date last
2015
Obs
7
Pa first
301
Pa last
301
P.A. Now (θ)
301°
Sep first
23.3
Sep last
23.6
Sep. Now (ρ)
23.6"
Mag pri
11.06
Mag sec
11.36
delta mag (ΔM)
0.3
Spectral class
A2V+A2V (white/white)
Pri motion ra
+003
Sec motion ra
-002
Pri motion dec
+003
Sec motion dec
+002
Notes
rPM=0.422
This double is not physical.
 
 
09155-3815 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09155-3815 SWR 69 AB 1912 2015 7 301 23.6 11.06 11.36 0.30 <===
Show 09155-3815 TDS6427 Ba,Bb 1991 1991 1 78 0.6 12.02 12.36 0.34
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
A3
Constellation
Lynx
SAO
41690
HIP
35490
Tycho2
3401-01534-1
HD
56416
BD
BD+49 1615
Distance
177.62
Distance ly
579.4
last precise pa
301.1
last precise sep
23.562
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09155-3815 SWR 69 AB 1999 4 301 23.6 11.00 11.30 A2V A2V D 091528.95-381538.6
09155-3815 SWR 69 AB 2015 7 301 23.6 11.06 11.36 A2V+A2V 091528.95-381538.6

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