20469-4730 UC 4285

 
 
20h 46m 56.19s -47 29' 40.5" P.A. 91 sep 20 mag 12.40,16.50
 
 
Coord 2000
20469-4730
Discov num
UC 4285
Comp
Coord arcsec 2000
20 46 56.19 -47 29 40.5
Date first
1998
Date last
2010
Obs
3
Pa first
93
Pa last
91
P.A. Now (θ)
91°
Sep first
20.1
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
12.40
Mag sec
16.50
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
+005
Sec motion ra
+014
Pri motion dec
-062
Sec motion dec
-068
Notes
V (Proper motion indicates physical)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.9
Precise sep
20.02
Cdsa2 id
UC 4285
Constellation
Indus
Ra deg
20.782275
De deg
-47.49458333333333
last precise pa
90.9
last precise sep
20.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20469-4730 UC 4285 1999 2 93 20.0 12.40 16.50 V 204656.19-472940.5
20469-4730 UC 4285 2000 2 93 20.2 12.40 16.50 V 204656.19-472940.5
20469-4730 UC 4285 2010 3 91 19.8 12.40 16.50 V 204656.19-472940.5

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