19364-1902 ARA 788AB

 
 
19h 36m 28.93s -19 01' 24.6" P.A. 19 sep 15 mag 12.10,13.97
 
 
Coord 2000
19364-1902
Discov num
ARA 788
Comp
AB
Coord arcsec 2000
19 36 28.93 -19 01 24.6
Date first
1919
Date last
2015
Obs
4
Pa first
18
Pa last
19
P.A. Now (θ)
19°
Sep first
13.8
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
12.10
Mag sec
13.97
delta mag (ΔM)
1.87
Spectral class
Pri motion ra
-006
Sec motion ra
+002
Pri motion dec
-015
Sec motion dec
-006
Notes
rPM=0.745
Nature of this double is uncertain.
 
 
19364-1902 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19364-1902 ARA 788 AB 1919 2015 4 19 15.0 12.10 13.97 1.87 <===
Show 19364-1902 ARA 788 AC 1919 2015 4 284 12.4 12.10 13.90 1.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.3
Precise sep
14.987
Constellation
Sagittarius
Tycho2
6307-00379-1
Gaia DR2
30343099264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19364-1902 ARA 788 AB 1998 2 19 14.8 12.61 13.80 D 193628.93-190124.6
19364-1902 ARA 788 AB 1999 3 19 14.9 12.61 13.80 D 193628.93-190124.6
19364-1902 ARA 788 AB 2010 4 19 14.8 12.10 13.97 193628.93-190124.6
19364-1902 ARA 788 AB 2015 4 19 15.0 12.10 13.97 193628.93-190124.6

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