16536-7440 TDT 131

 
 
16h 53m 37.52s -74 40' 25.8" P.A. 164 sep 5 mag 11.98,12.61
 
 
Coord 2000
16536-7440
Discov num
TDT 131
Comp
Coord arcsec 2000
16 53 37.52 -74 40 25.8
Date first
1991
Date last
2015
Obs
4
Pa first
156
Pa last
164
P.A. Now (θ)
164°
Sep first
4.3
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.98
Mag sec
12.61
delta mag (ΔM)
0.63
Spectral class
Pri motion ra
-031
Sec motion ra
+024
Pri motion dec
+046
Sec motion dec
-120
Notes
rPM=1.429
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164
Precise sep
5.014
Constellation
Apus
Tycho2
9287-02272-1
Gaia DR2
5802273943844703232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16536-7440 TDT 131 2000 2 161 4.7 11.98 12.61 D 165337.52-744025.8
16536-7440 TDT 131 2015 4 164 5.0 11.98 12.61 165337.52-744025.8

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