20348-6414 UC 4220

 
 
20h 34m 48.08s -64 13' 53.5" P.A. 8.00 sep 41.5 mag 11.00,13.14
 
 
Coord 2000
20348-6414
Discov num
UC 4220
Comp
Coord arcsec 2000
20 34 48.08 -64 13 53.5
Date first
1998
Date last
2015
Obs
4
Pa first
9
Pa last
8
P.A. Now (θ)
Sep first
41.6
Sep last
41.5
Sep. Now (ρ)
41.5"
Mag pri
11.00
Mag sec
13.14
delta mag (ΔM)
2.14
Spectral class
Pri motion ra
+035
Sec motion ra
+035
Pri motion dec
-052
Sec motion dec
-051
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.4
Precise sep
41.527
Constellation
Pavo
Tycho2
9108-00800-1
Gaia DR2
75080118656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20348-6414 UC 4220 2000 2 9 41.6 11.00 13.10 V 203448.08-641353.5
20348-6414 UC 4220 2010 3 9 41.5 11.00 13.14 V 203448.08-641353.5
20348-6414 UC 4220 2015 4 8 41.5 11.00 13.14 V 203448.08-641353.5

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