18520-5418 TOK 325AB

 
 
18h 52m 01.95s -54 18' 07.0" P.A. 33 sep 145.8 mag 8.61,11.42 Sp G3V dist. 51.28 pc (167.28 l.y.)
 
 
Coord 2000
18520-5418
Discov num
TOK 325
Comp
AB
Coord arcsec 2000
18 52 01.95 -54 18 07.0
Date first
1893
Date last
2001
Obs
7
Pa first
33
Pa last
33
P.A. Now (θ)
33°
Sep first
144.9
Sep last
145.8
Sep. Now (ρ)
145.8"
Mag pri
8.61
Mag sec
11.42
delta mag (ΔM)
2.81
Spectral class
G3V (yellow)
Pri motion ra
+060
Sec motion ra
+067
Pri motion dec
-042
Sec motion dec
-042
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.089 (< 0.3, Physical double)
This double is physical.
 
 
18520-5418 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 245762 18520-5418 TOK 325 Aa,Ab 2012 2015 7 327 0.1 8.61 11.50 2.89 Y
Show 245762 18520-5418 TOK 325 AB 1893 2001 7 33 145.8 8.61 11.42 2.81 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.5
Precise sep
145.77
Constellation
Telescopium
SAO
245762
HIP
92592
Tycho2
8758-02778-1
HD
174122
CP
CP-54 9114
Distance
51.28
Distance ly
167.28
last precise pa
32.5
last precise sep
145.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18520-5418 TOK 325 AB 2000 5 32 146.0 8.61 11.42 V 185201.95-541807.0
18520-5418 TOK 325 AB 2001 7 33 145.8 8.61 11.42 G3V NV 185201.95-541807.0

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