00518-0810 STF  68AB,C

 
 
00h 51m 50.50s -08 09' 56.9" P.A. 296 sep 8 mag 8.31,9.91 Sp G0 dist. 156.49 pc (510.47 l.y.)
 
 
Coord 2000
00518-0810
Discov num
STF  68
Comp
AB,C
Coord arcsec 2000
00 51 50.50 -08 09 56.9
Date first
1830
Date last
2015
Obs
20
Pa first
296
Pa last
296
P.A. Now (θ)
296°
Sep first
7.5
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
8.31
Mag sec
9.91
delta mag (ΔM)
1.6
Spectral class
G0 (yellow)
Pri motion ra
+063
Sec motion ra
+049
Pri motion dec
+028
Sec motion dec
+033
Notes
rPM=0.216 (< 0.3, Physical double)
This double is physical.
 
 
00518-0810 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00518-0810 RST4160 AB 1938 1980 4 154 0.2 9.30 9.80 0.50
Show 00518-0810 STF 68 AB,C 1830 2015 20 296 8.0 8.31 9.91 1.60 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.9
Precise sep
7.98
Constellation
Cetus
HIP
4044
Tycho2
5270-00576-1
HD
4987
BD
BD-08 154
Distance
156.49
Distance ly
510.47
last precise pa
295.9
last precise sep
7.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00518-0810 STF 68 AB,C 2003 18 294 7.9 8.31 9.91 D 005150.50-080956.9
00518-0810 STF 68 AB,C 2015 20 296 8.0 8.31 9.91 G0 005150.50-080956.9

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