20278-5240 RST1071

 
 
20h 27m 45.09s -52 40' 05.4" P.A. 255 sep 3.8 mag 10.40,12.40 Sp G0
 
 
Coord 2000
20278-5240
Discov num
RST1071
Comp
Coord arcsec 2000
20 27 45.09 -52 40 05.4
Date first
1930
Date last
2015
Obs
4
Pa first
258
Pa last
255
P.A. Now (θ)
255°
Sep first
3.4
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.40
Mag sec
12.40
delta mag (ΔM)
2
Spectral class
G0 (yellow)
Pri motion ra
+076
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.1
Precise sep
3.751
Constellation
Telescopium
Tycho2
8790-01799-1
Gaia DR2
44785596416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20278-5240 RST1071 1999 3 256 3.7 10.40 12.40 G0 D 202745.09-524005.4
20278-5240 RST1071 2015 4 255 3.8 10.40 12.40 G0 202745.09-524005.4

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