13181-1820 WIS 220AC

 
 
13h 18m 08.14s -18 19' 31.9" P.A. 285 sep 448.8 mag 9.70,15.39 Sp G0V
 
 
Coord 2000
13181-1820
Discov num
WIS 220
Comp
AC
Coord arcsec 2000
13 18 08.14 -18 19 31.9
Date first
1998
Date last
2010
Obs
4
Pa first
285
Pa last
285
P.A. Now (θ)
285°
Sep first
449.0
Sep last
448.8
Sep. Now (ρ)
448.8"
Mag pri
9.70
Mag sec
15.39
delta mag (ΔM)
5.69
Spectral class
G0V (yellow)
Pri motion ra
-129
Sec motion ra
-087
Pri motion dec
-109
Sec motion dec
-132
Notes
V (Proper motion indicates physical)
rPM=0.284 (< 0.3, Physical double)
This double is physical.
 
 
13181-1820 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13181-1820 RST2839 AB 1935 1960 4 48 0.5 9.70 11.30 1.60
Show 13181-1820 WIS 220 AC 1998 2010 4 285 448.8 9.70 15.39 5.69 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285
Precise sep
448.819
Constellation
Virgo
SAO
157841
Gaia DR2
60023465088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13181-1820 WIS 220 AC 2010 4 285 448.8 9.70 15.39 G0V V 131808.14-181931.9

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