20300-5427 UC 4202

 
 
20h 30m 01.60s -54° 26' 35.2" P.A. 57.00 sep 42.0 mag 11.40,16.30
 
 
Coord 2000
20300-5427
Discov num
UC 4202
Comp
Coord arcsec 2000
20 30 01.60 -54 26 35.2
Date first
1998
Date last
2015
Obs
4
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
41.9
Sep last
42.0
Sep. Now (ρ)
42"
Mag pri
11.40
Mag sec
16.30
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
+048
Sec motion ra
+052
Pri motion dec
-025
Sec motion dec
-042
Notes
V (Proper motion indicates physical)
rPM=0.261 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.1
Precise sep
41.97
Constellation
Indus
Tycho2
8794-00757-1
Gaia DR2
6469419490329634944
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20300-5427 UC 4202 1999 2 57 42.0 11.40 16.30 V 203001.60-542635.2
20300-5427 UC 4202 2000 2 57 41.9 11.40 16.30 V 203001.60-542635.2
20300-5427 UC 4202 2010 3 57 41.9 11.40 16.30 V 203001.60-542635.2
20300-5427 UC 4202 2015 4 57 42.0 11.40 16.30 V 203001.60-542635.2

If you need more information about this double, apply for a data request form to the WDS.