11420-1701 TOK 384AB

 
 
11h 42m 02.56s -17 00' 59.4" P.A. 274 sep 1 mag 7.60,12.90 Sp F5V dist. 58.69 pc (191.45 l.y.)
 
 
Coord 2000
11420-1701
Discov num
TOK 384
Comp
AB
Coord arcsec 2000
11 42 02.56 -17 00 59.4
Date first
2013
Date last
2017
Obs
7
Pa first
275
Pa last
274
P.A. Now (θ)
274°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
7.60
Mag sec
12.90
delta mag (ΔM)
5.3
Spectral class
F5V (yellow-white)
Pri motion ra
-085
Sec motion ra
Pri motion dec
+046
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11420-1701 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 156839 11420-1701 TOK 384 Aa,Ab 2013 2017 13 164 0.1 7.60 11.20 3.60 Y
Show 156839 11420-1701 TOK 384 AB 2013 2017 7 274 1.0 7.60 12.90 5.30 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.7
Precise sep
1.016
Constellation
Crater
SAO
156839
HIP
57078
Tycho2
6086-01612-1
HD
101694
BD
BD-16 3308
Distance
58.69
Distance ly
191.45
last precise pa
273.7
last precise sep
1.016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11420-1701 TOK 384 AB 2013 1 95 1.1 7.60 12.90 114202.56-170059.4
11420-1701 TOK 384 AB 2015 3 96 1.1 7.60 12.90 F5V 114202.56-170059.4
11420-1701 TOK 384 AB 2017 7 274 1.0 7.60 12.90 F5V 114202.56-170059.4

If you need more information about this double, apply for a data request form to the WDS.