16389-7315 TDT  18

 
 
16h 38m 55.28s -73 14' 32.0" P.A. 22 sep 0.6 mag 11.50,11.91
 
 
Coord 2000
16389-7315
Discov num
TDT  18
Comp
Coord arcsec 2000
16 38 55.28 -73 14 32.0
Date first
1991
Date last
1991
Obs
1
Pa first
22
Pa last
22
P.A. Now (θ)
22°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.50
Mag sec
11.91
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.6
Precise sep
0.64
Constellation
Apus
Tycho2
9286-00024-1
Gaia DR2
32066410496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16389-7315 TDT 18 1991 1 22 0.6 11.50 11.91 163855.28-731432.0

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WDS 16389-7315 TDT 18 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov refcode author
TDS TDT Tycho Double Star (from additional DD list)

 
 
WDS 16389-7315 TDT 18 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16389-7315 TDT 18 : MEASURES
 
 
No records found.

 
 
WDS 16389-7315 TDT 18 : Virtual Eyepiece
 
 

16389-7315  TDT  18 A 16389-7315  TDT  18 sep 0.6 P.A. 22 mag 11.50,11.91 virtual eyepiece
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Radius:
 
 
WDS 16389-7315 TDT 18 : Aladin DSS image @ 16h 38m 55.28s -73 14' 32.0"