16102-1946 LAF 122AB

 
 
16h 10m 11.00s -19 46' 04.0" P.A. 163.00 sep 8.3 mag 11.38,14.90 Sp M5
 
 
Coord 2000
16102-1946
Discov num
LAF 122
Comp
AB
Coord arcsec 2000
16 10 11.00 -19 46 04.0
Date first
1998
Date last
2015
Obs
4
Pa first
166
Pa last
163
P.A. Now (θ)
163°
Sep first
8.7
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
11.38
Mag sec
14.90
delta mag (ΔM)
3.52
Spectral class
M5 (red)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
This double is not physical.
 
 
16102-1946 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 10 11 -19 46 04 LAF 122 AB 2015 4 163 8.3 11.38 14.90 3.52 <===
Show 16 10 11 -19 46 04 LAF 122 AC 2015 4 189 10.3 11.38 14.59 3.21
Show 16 10 11 -19 46 04 LAF 122 AD 2008 1 255 10.5 11.38 17.53 6.15
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.4
Precise sep
8.299
Constellation
Hydra
Gaia DR2
6245669050173377280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16102-1946 LAF 122 AB 2008 1 165 8.4 11.38 14.90 M5 U K 161011.00-194604.0
16102-1946 LAF 122 AB 2015 4 163 8.3 11.38 14.90 M5 U K 161011.00-194604.0

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