20319-6420 TDT2342

 
 
20h 31m 53.11s -64 20' 16.4" P.A. 182 sep 2.5 mag 11.60,12.35
 
 
Coord 2000
20319-6420
Discov num
TDT2342
Comp
Coord arcsec 2000
20 31 53.11 -64 20 16.4
Date first
1991
Date last
2015
Obs
3
Pa first
181
Pa last
182
P.A. Now (θ)
182°
Sep first
2.3
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.60
Mag sec
12.35
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.5
Precise sep
2.468
Constellation
Pavo
Tycho2
9095-00441-1
Gaia DR2
53520129024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319-6420 TDT2342 1991 1 181 2.3 11.60 12.35 203153.11-642016.4
20319-6420 TDT2342 2015 2 182 2.5 11.60 12.35 203153.11-642016.4

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