20056+1838 COU 326

 
 
20h 05m 37.29s +18 37' 36.9" P.A. 256 sep 1.8 mag 9.33,11.66 Sp K0
 
 
Coord 2000
20056+1838
Discov num
COU 326
Comp
Coord arcsec 2000
20 05 37.29 +18 37 36.9
Date first
1968
Date last
2015
Obs
4
Pa first
258
Pa last
256
P.A. Now (θ)
256°
Sep first
1.4
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.33
Mag sec
11.66
delta mag (ΔM)
2.33
Spectral class
K0 (yellow-orange)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.5
Precise sep
1.757
Constellation
Sagitta
SAO
105671
Tycho2
1621-00804-1
Gaia DR2
09683161600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20056+1838 COU 326 1991 3 248 1.9 9.33 11.66 K0 200537.29+183736.9
20056+1838 COU 326 2015 4 256 1.8 9.33 11.66 K0 200537.29+183736.9

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