11420-1701 TOK 384Aa,Ab

 
 
11h 42m 02.56s -17 00' 59.4" P.A. 191.00 sep 0.2 mag 7.60,11.20 Sp F5V dist. 58.69 pc (191.45 l.y.)
 
 
Coord 2000
11420-1701
Discov num
TOK 384
Comp
Aa,Ab
Coord arcsec 2000
11 42 02.56 -17 00 59.4
Date first
2013
Date last
2019
Obs
17
Pa first
309
Pa last
191
P.A. Now (θ)
191°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.60
Mag sec
11.20
delta mag (ΔM)
3.6
Spectral class
F5V (yellow-white)
Pri motion ra
-085
Sec motion ra
Pri motion dec
+046
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
11420-1701 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 156839 11 42 03 -17 00 59 TOK 384 Aa,Ab 2019 17 191 0.2 7.60 11.20 3.60 <===
Show 156839 11 42 03 -17 00 59 TOK 384 AB 2019 11 272 1.0 7.60 12.90 5.30
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.6
Precise sep
0.185
Constellation
Crater
SAO
156839
HIP
57078
Tycho2
6086-01612-1
Gaia DR2
3547477583011141632
HD
101694
BD
BD-16 3308
Distance
58.69
Distance ly
191.45
 
 
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 Aa,Ab 2013 2 131 0.2 7.60 11.20 114202.56-170059.4
11420-1701 TOK 384 Aa,Ab 2015 4 174 0.1 7.60 11.20 F5V 114202.56-170059.4
11420-1701 TOK 384 Aa,Ab 2017 13 137 0.1 7.60 11.20 F5V 114202.56-170059.4
11420-1701 TOK 384 Aa,Ab 2018 15 178 0.2 7.60 11.20 F5V O 114202.56-170059.4
11420-1701 TOK 384 Aa,Ab 2019 17 191 0.2 7.60 11.20 F5V O 114202.56-170059.4

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