20267-5107 UC 4186

 
 
20h 26m 43.72s -51 07' 03.0" P.A. 345.00 sep 9.3 mag 11.50,14.20
 
 
Coord 2000
20267-5107
Discov num
UC 4186
Comp
Coord arcsec 2000
20 26 43.72 -51 07 03.0
Date first
1996
Date last
2015
Obs
7
Pa first
345
Pa last
345
P.A. Now (θ)
345°
Sep first
9.3
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
11.50
Mag sec
14.20
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
-104
Sec motion ra
-111
Pri motion dec
-074
Sec motion dec
-064
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.095 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.5
Precise sep
9.251
Constellation
Telescopium
Gaia DR2
70344311680
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20267-5107 UC 4186 1999 2 345 9.3 11.50 14.20 V 202643.72-510703.0
20267-5107 UC 4186 2000 2 345 9.3 11.50 14.20 V 202643.72-510703.0
20267-5107 UC 4186 2010 5 343 8.9 11.50 14.20 V 202643.72-510703.0
20267-5107 UC 4186 2015 6 345 9.3 11.50 14.20 V 202643.72-510703.0

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