13317-1517 RST3843

 
 
13h 31m 40.74s -15 16' 40.3" P.A. 161 sep 2.5 mag 8.60,14.50 Sp F3V dist. 110.13 pc (359.24 l.y.)
 
 
Coord 2000
13317-1517
Discov num
RST3843
Comp
Coord arcsec 2000
13 31 40.74 -15 16 40.3
Date first
1937
Date last
1987
Obs
3
Pa first
164
Pa last
161
P.A. Now (θ)
161°
Sep first
2.1
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.60
Mag sec
14.50
delta mag (ΔM)
5.9
Spectral class
F3V (yellow-white)
Pri motion ra
-046
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
13317-1517 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 157983 13317-1517 OCC 203 Aa,Ab 1934 1934 0 0.1 9.60 9.60 0.00
Show 157983 13317-1517 RST3843 1937 1987 3 161 2.5 8.60 14.50 5.90 <===
Triple system
1 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161
Precise sep
2.49
Constellation
Virgo
SAO
157983
HIP
65983
Tycho2
6121-00095-1
HD
117593
BD
BD-14 3733
Distance
110.13
Distance ly
359.24
last precise pa
161
last precise sep
2.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13317-1517 RST3843 1987 3 161 2.5 8.60 14.50 F3V 133140.74-151640.3

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