20485+1448 J  1890

 
 
20h 48m 29.90s +14 50' 57.1" P.A. 140 sep 6.8 mag 11.70,12.10
 
 
Coord 2000
20485+1448
Discov num
J  1890
Comp
Coord arcsec 2000
20 48 29.90 +14 50 57.1
Date first
1941
Date last
2010
Obs
5
Pa first
110
Pa last
140
P.A. Now (θ)
140°
Sep first
6.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
11.70
Mag sec
12.10
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+005
Sec motion ra
+026
Pri motion dec
+004
Sec motion dec
-031
Notes
rPM=1.009
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.9
Precise sep
6.81
Constellation
Delphinus
last precise pa
139.9
last precise sep
6.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20485+1448 J 1890 1953 2 117 6.0 10.71 11.30 G5 204828.23+144748.4
20485+1448 J 1890 2010 3 140 6.8 10.71 11.30 G5 204828.23+144748.4

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