18193-3011 BRT3065

 
 
18h 19m 16.47s -30 10' 50.5" P.A. 321 sep 3.9 mag 11.10,11.10 Sp A0V
 
 
Coord 2000
18193-3011
Discov num
BRT3065
Comp
Coord arcsec 2000
18 19 16.47 -30 10 50.5
Date first
1913
Date last
1999
Obs
3
Pa first
330
Pa last
321
P.A. Now (θ)
321°
Sep first
4.2
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.10
Mag sec
11.10
delta mag (ΔM)
0
Spectral class
A0V (white)
Pri motion ra
+005
Sec motion ra
+007
Pri motion dec
+000
Sec motion dec
-002
Notes
rPM=0.389
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.3
Precise sep
3.9
Constellation
Sagittarius
Tycho2
7393-00490-1
last precise pa
321.3
last precise sep
3.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18193-3011 BRT3065 1998 2 321 3.9 11.10   D 181916.47-301050.5
18193-3011 BRT3065 1999 3 321 3.9 11.10 11.10 D 181916.47-301050.5

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