16503-5738 TDT 109

 
 
16h 50m 17.54s -57 37' 53.8" P.A. 39 sep 1.4 mag 9.42,11.56
 
 
Coord 2000
16503-5738
Discov num
TDT 109
Comp
Coord arcsec 2000
16 50 17.54 -57 37 53.8
Date first
1991
Date last
1991
Obs
1
Pa first
39
Pa last
39
P.A. Now (θ)
39°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.42
Mag sec
11.56
delta mag (ΔM)
2.14
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.5
Precise sep
1.44
Constellation
Ara
Tycho2
8721-00617-1
last precise pa
38.5
last precise sep
1.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16503-5738 TDT 109 1991 1 39 1.4 9.42 11.56 165017.54-573753.8

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