20402-4749 UC 4252

 
 
20h 40m 12.66s -47 49' 28.9" P.A. 317.00 sep 5.7 mag 13.70,14.50
 
 
Coord 2000
20402-4749
Discov num
UC 4252
Comp
Coord arcsec 2000
20 40 12.66 -47 49 28.9
Date first
1996
Date last
2015
Obs
7
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
5.7
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
13.70
Mag sec
14.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+065
Sec motion ra
+039
Pri motion dec
-085
Sec motion dec
-051
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.4
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.2
Precise sep
5.72
Constellation
Indus
Gaia DR2
99138134528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20402-4749 UC 4252 1999 2 317 5.7 13.70 14.50 V 204012.66-474928.9
20402-4749 UC 4252 2000 2 317 5.7 13.70 14.50 V 204012.66-474928.9
20402-4749 UC 4252 2010 5 317 5.6 13.70 14.50 V 204012.66-474928.9
20402-4749 UC 4252 2015 6 315 5.9 13.70 14.50 V 204012.66-474928.9

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