11495-1636 TOK 281AB

 
 
11h 49m 30.43s -16 36' 20.5" P.A. 20 sep 406.6 mag 10.05,12.43 Sp K4V dist. 52.33 pc (170.7 l.y.)
 
 
Coord 2000
11495-1636
Discov num
TOK 281
Comp
AB
Coord arcsec 2000
11 49 30.43 -16 36 20.5
Date first
1916
Date last
2010
Obs
5
Pa first
21
Pa last
20
P.A. Now (θ)
20°
Sep first
408.0
Sep last
406.6
Sep. Now (ρ)
406.6"
Mag pri
10.05
Mag sec
12.43
delta mag (ΔM)
2.38
Spectral class
K4V (yellow-orange)
Pri motion ra
+032
Sec motion ra
+012
Pri motion dec
-036
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.48
This double is physical.
 
 
11495-1636 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11495-1636 TOK 717 Aa,Ab 2016 2018 6 130 0.1 10.60 11.00 0.40
Show 11495-1636 TOK 281 AB 1916 2010 5 20 406.6 10.05 12.43 2.38 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.3
Precise sep
406.56
Constellation
Crater
HIP
57660
Tycho2
6093-00472-1
Gaia DR2
08123471360
HD
102698
BD
BD-15 3360
Distance
52.33
Distance ly
170.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11495-1636 TOK 281 AB 2010 5 20 406.6 10.05 12.43 K4V V 114930.43-163620.5

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