03019-1633 RST2292AB

 
 
03h 01m 51.39s -16 35' 36.1" P.A. 314 sep 7.2 mag 11.20,11.80 Sp M3V+M3.5V dist. 9.42 pc (30.73 l.y.)
 
 
Coord 2000
03019-1633
Discov num
RST2292
Comp
AB
Coord arcsec 2000
03 01 51.39 -16 35 36.1
Date first
1944
Date last
2010
Obs
10
Pa first
311
Pa last
314
P.A. Now (θ)
314°
Sep first
3.3
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.20
Mag sec
11.80
delta mag (ΔM)
0.6
Spectral class
M3V+M3.5V (red/red)
Pri motion ra
-361
Sec motion ra
-344
Pri motion dec
-304
Sec motion dec
-291
Notes
N V W (See Notes, Proper motion indicates physical, )
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
03019-1633 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03019-1633 RST2292 AB 1944 2010 10 314 7.2 11.20 11.80 0.60 <===
Show 03019-1633 RST2292 AC 1935 1996 3 313 6.1 11.20 12.60 1.40
Show 03019-1633 RST2292 BC 1944 2014 10 137 0.3 11.80 12.60 0.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.7
Precise sep
7.2
Cdsa2 id
RST 2292 AB
Constellation
Eridanus
HIP
14101
Tycho2
5865-00694-1
GL
NN 3192A
Ra deg
3.0309416666666666
De deg
-16.59336111111111
Distance
9.42
Distance ly
30.73
last precise pa
313.7
last precise sep
7.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03019-1633 RST2292 AB 2003 7 314 7.5 11.61 10.70 N D 030151.39-163536.1
03019-1633 RST2292 AB 2010 10 314 7.2 11.20 11.80 M3V+M3.5V NV 030151.39-163536.1

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