20148+1441 CHE 239

 
 
20h 14m 50.53s +14 41' 25.0" P.A. 55 sep 28.9 mag 13.10,13.56
 
 
Coord 2000
20148+1441
Discov num
CHE 239
Comp
Coord arcsec 2000
20 14 50.53 +14 41 25.0
Date first
1910
Date last
2018
Obs
12
Pa first
55
Pa last
55
P.A. Now (θ)
55°
Sep first
29.4
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
13.10
Mag sec
13.56
delta mag (ΔM)
0.46
Spectral class
Pri motion ra
+004
Sec motion ra
-009
Pri motion dec
+001
Sec motion dec
-003
Notes
rPM=1.434
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.1
Precise sep
28.9
Constellation
Delphinus
Gaia DR2
81334265216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20148+1441 CHE 239 1998 2 55 28.7 12.55 13.07 D 201450.53+144125.0
20148+1441 CHE 239 2008 3 55 28.7 12.55 13.07 D 201450.53+144125.0
20148+1441 CHE 239 2010 6 55 28.6 13.10 13.56 201450.53+144125.0
20148+1441 CHE 239 2015 7 55 28.6 13.10 13.56 201450.53+144125.0
20148+1441 CHE 239 2018 8 55 28.9 13.10 13.56 201450.53+144125.0

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