18190-4759 B   936

 
 
18h 18m 58.15s -47 59' 21.5" P.A. 165 sep 0.3 mag 9.71,10.08 Sp G8/K0V dist. 60.53 pc (197.45 l.y.)
 
 
Coord 2000
18190-4759
Discov num
B   936
Comp
Coord arcsec 2000
18 18 58.15 -47 59 21.5
Date first
1927
Date last
2015
Obs
12
Pa first
170
Pa last
165
P.A. Now (θ)
165°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.71
Mag sec
10.08
delta mag (ΔM)
0.37
Spectral class
G8/K0V (yellow)
Pri motion ra
+028
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.3
Precise sep
0.348
Constellation
Telescopium
SAO
228897
HIP
89752
Tycho2
8362-00203-1
HD
167732
CD
CD-4812408
CP
CP-48 9733
Distance
60.53
Distance ly
197.45
last precise pa
165.3
last precise sep
0.348
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18190-4759 B 936 1991 6 12 0.1 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2009 9 177 0.2 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2013 10 347 0.3 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2014 11 347 0.3 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2015 12 166 0.3 9.71 10.08 G8/K0V 181858.15-475921.5

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