18307-7357 TDT 919

 
 
18h 30m 44.37s -73 57' 27.3" P.A. 189 sep 0.8 mag 11.94,12.09
 
 
Coord 2000
18307-7357
Discov num
TDT 919
Comp
Coord arcsec 2000
18 30 44.37 -73 57 27.3
Date first
1991
Date last
1991
Obs
1
Pa first
189
Pa last
189
P.A. Now (θ)
189°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.94
Mag sec
12.09
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.3
Precise sep
0.81
Constellation
Pavo
Tycho2
9303-01259-1
last precise pa
189.3
last precise sep
0.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18307-7357 TDT 919 1991 1 189 0.8 11.94 12.09 183044.37-735727.3

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