20176-1250 RST4056

 
 
20h 17m 34.57s -12 50' 09.8" P.A. 82.00 sep 2.7 mag 8.38,13.50 Sp K0III
 
 
Coord 2000
20176-1250
Discov num
RST4056
Comp
Coord arcsec 2000
20 17 34.57 -12 50 09.8
Date first
1938
Date last
2015
Obs
3
Pa first
86
Pa last
82
P.A. Now (θ)
82°
Sep first
2.5
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.38
Mag sec
13.50
delta mag (ΔM)
5.12
Spectral class
K0III (yellow-orange)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-044
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.3
Precise sep
2.709
Constellation
Capricornus
SAO
163420
Tycho2
5748-00103-1
Gaia DR2
49474439936
HD
192853
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20176-1250 RST4056 1943 2 85 2.5 8.38 13.50 K0III 201734.57-125009.8
20176-1250 RST4056 2015 3 82 2.7 8.38 13.50 K0III 201734.57-125009.8

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