20593+1744 J  1716

 
 
20h 59m 15.21s +17 43' 17.1" P.A. 224 sep 6.4 mag 11.80,13.10
 
 
Coord 2000
20593+1744
Discov num
J  1716
Comp
Coord arcsec 2000
20 59 15.21 +17 43 17.1
Date first
1941
Date last
2013
Obs
6
Pa first
250
Pa last
224
P.A. Now (θ)
224°
Sep first
4.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
11.80
Mag sec
13.10
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+008
Sec motion ra
-020
Pri motion dec
+008
Sec motion dec
+000
Notes
rPM=1.456
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224
Precise sep
6.4
Cdsa2 id
J 1716
Constellation
Delphinus
Ra deg
20.987558333333336
De deg
17.721416666666666
last precise pa
224
last precise sep
6.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20593+1744 J 1716 2000 3 224 6.1 10.00 11.00 D 205915.21+174317.1
20593+1744 J 1716 2010 4 224 6.4 10.00 11.00 D 205915.21+174317.1
20593+1744 J 1716 2013 6 224 6.4 10.00 11.00 205915.21+174317.1

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