19018-3304 UC 3768AB

 
 
19h 01m 50.94s -33 03' 59.9" P.A. 289 sep 21.3 mag 14.70,16.40
 
 
Coord 2000
19018-3304
Discov num
UC 3768
Comp
AB
Coord arcsec 2000
19 01 50.94 -33 03 59.9
Date first
1999
Date last
2015
Obs
4
Pa first
288
Pa last
289
P.A. Now (θ)
289°
Sep first
21.5
Sep last
21.3
Sep. Now (ρ)
21.3"
Mag pri
14.70
Mag sec
16.40
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-024
Sec motion ra
-021
Pri motion dec
-100
Sec motion dec
-106
Notes
V (Proper motion indicates physical)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
19018-3304 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19018-3304 UC 3768 AB 1999 2015 4 289 21.3 14.70 16.40 1.70 <===
Show 19018-3304 UC 3768 AC 1999 2015 5 174 82.1 14.70 16.00 1.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.3
Precise sep
21.262
Constellation
Sagittarius
Gaia DR2
57967038464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19018-3304 UC 3768 AB 2000 2 290 21.4 14.70 16.40 V 190150.94-330359.9
19018-3304 UC 3768 AB 2015 4 289 21.3 14.70 16.40 V 190150.94-330359.9

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