20154+1457 CHE 244

 
 
20h 15m 23.25s +14 57' 43.3" P.A. 108 sep 13.4 mag 10.18,11.50
 
 
Coord 2000
20154+1457
Discov num
CHE 244
Comp
Coord arcsec 2000
20 15 23.25 +14 57 43.3
Date first
1910
Date last
2015
Obs
10
Pa first
109
Pa last
108
P.A. Now (θ)
108°
Sep first
12.9
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
10.18
Mag sec
11.50
delta mag (ΔM)
1.32
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.8
Precise sep
13.401
Constellation
Delphinus
Gaia DR2
25622188032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20154+1457 CHE 244 1998 2 108 13.4 10.18 11.50 D 201523.25+145743.3
20154+1457 CHE 244 2008 3 109 13.8 10.18 11.50 D 201523.25+145743.3
20154+1457 CHE 244 2015 6 108 13.4 10.18 11.50 201523.25+145743.3

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