00446-1856 LDS3195AC

 
 
00h 44m 37.15s -18 56' 48.2" P.A. 240 sep 35.4 mag 10.74,15.90 Sp dM2 dist. 31.44 pc (102.56 l.y.)
 
 
Coord 2000
00446-1856
Discov num
LDS3195
Comp
AC
Coord arcsec 2000
00 44 37.15 -18 56 48.2
Date first
1960
Date last
2010
Obs
6
Pa first
239
Pa last
240
P.A. Now (θ)
240°
Sep first
34.0
Sep last
35.4
Sep. Now (ρ)
35.4"
Mag pri
10.74
Mag sec
15.90
delta mag (ΔM)
5.16
Spectral class
dM2
Pri motion ra
+273
Sec motion ra
+279
Pri motion dec
+177
Sec motion dec
+185
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
00446-1856 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00446-1856 HDS 99 Aa,Ab 1991 2017 10 209 0.2 11.46 11.74 0.28 Y
Show 00446-1856 LDS3195 AB 1960 2007 6 242 146.6 10.93 10.42 0.51
Show 00446-1856 LDS3195 AC 1960 2010 6 240 35.4 10.74 15.90 5.16 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240
Precise sep
35.443
Constellation
Cetus
HIP
3493
Tycho2
5849-00610-1
GL
Gl 31.2A
BD
BD-19 111
Distance
31.44
Distance ly
102.56
last precise pa
240
last precise sep
35.443
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00446-1856 LDS3195 AC 2000 4 240 35.2 10.74 15.90 dM2 D 004437.15-185648.2
00446-1856 LDS3195 AC 2010 6 240 35.4 10.74 15.90 dM2 N 004437.15-185648.2

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