20019-1733 OCC 340Aa,Ab

 
 
20h 01m 51.78s -17 33' 00.3" sep 0.3 mag 9.10,9.10 Sp A3V dist. 229.89 pc (749.9 l.y.)
 
 
Coord 2000
20019-1733
Discov num
OCC 340
Comp
Aa,Ab
Coord arcsec 2000
20 01 51.78 -17 33 00.3
Date first
1974
Date last
1974
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.10
Mag sec
9.10
delta mag (ΔM)
0
Spectral class
A3V (white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20019-1733 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20019-1733 OCC 340 Aa,Ab 1974 1974 0 0.3 9.10 9.10 0.00 <===
Show 20019-1733 HJ 2918 AB 1830 2007 8 135 15.8 8.00 8.34 0.34
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
-1
Precise sep
0.25
Constellation
Sagittarius
SAO
163192
HIP
98623
Tycho2
6318-01074-1
Gaia DR2
51369145856
HD
189679
BD
BD-17 5835
Distance
229.89
Distance ly
749.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab   0   9.10 9.10 200151.78-173300.3
20019-1733 OCC 340 Aa,Ab 1974 0 -1 0.3 9.10 9.10 200151.78-173300.3

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