20190+1456 CHE 303

 
 
20h 19m 00.11s +14 55' 31.7" P.A. 260 sep 21.5 mag 12.00,12.60 Sp F2+G3
 
 
Coord 2000
20190+1456
Discov num
CHE 303
Comp
Coord arcsec 2000
20 19 00.11 +14 55 31.7
Date first
1910
Date last
2016
Obs
15
Pa first
261
Pa last
260
P.A. Now (θ)
260°
Sep first
20.2
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
12.00
Mag sec
12.60
delta mag (ΔM)
0.6
Spectral class
F2+G3 (yellow-white/yellow)
Pri motion ra
+001
Sec motion ra
-004
Pri motion dec
-003
Sec motion dec
-010
Notes
rPM=0.799
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.6
Precise sep
21.541
Constellation
Delphinus
Gaia DR2
52702792448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20190+1456 CHE 303 2004 4 259 20.5 9.97 11.00 D 201900.11+145531.7
20190+1456 CHE 303 2008 5 259 20.6 9.97 11.00 D 201900.11+145531.7
20190+1456 CHE 303 2010 8 260 20.5 9.97 11.00 201900.11+145531.7
20190+1456 CHE 303 2016 11 260 21.5 12.00 12.60 F2+G3 201900.11+145531.7

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