10381-4018 UC 1968BC

 
 
10h 38m 02.75s -40 17' 30.6" P.A. 259 sep 40.7 mag 16.21,16.50
 
 
Coord 2000
10381-4018
Discov num
UC 1968
Comp
BC
Coord arcsec 2000
10 38 02.75 -40 17 30.6
Date first
1998
Date last
1999
Obs
4
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
40.4
Sep last
40.7
Sep. Now (ρ)
40.7"
Mag pri
16.21
Mag sec
16.50
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-010
Sec motion ra
-014
Pri motion dec
-079
Sec motion dec
-063
Notes
V (Proper motion indicates physical)
rPM=0.207 (< 0.3, Physical double)
This double is physical.
 
 
10381-4018 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10381-4018 UC 1968 AB 1998 1999 4 272 17.9 15.03 16.21 1.18
Show 10381-4018 UC 1968 AC 1998 1999 4 263 58.3 15.03 16.50 1.47
Show 10381-4018 UC 1968 BC 1998 1999 4 259 40.7 16.21 16.50 0.29 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.7
Precise sep
40.65
Constellation
Antlia
last precise pa
258.7
last precise sep
40.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10381-4018 UC 1968 BC 1999 2 259 40.7 16.00 16.50 V 103802.75-401730.6
10381-4018 UC 1968 BC 2000 2 258 40.4 16.00 16.50 V 103802.75-401730.6

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