20275+1514 J  3087

 
 
20h 27m 27.63s +15 13' 46.0" P.A. 329 sep 6.2 mag 11.90,13.00
 
 
Coord 2000
20275+1514
Discov num
J  3087
Comp
Coord arcsec 2000
20 27 27.63 +15 13 46.0
Date first
1944
Date last
2014
Obs
8
Pa first
330
Pa last
329
P.A. Now (θ)
329°
Sep first
3.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
11.90
Mag sec
13.00
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+024
Sec motion ra
-007
Pri motion dec
-052
Sec motion dec
-001
Notes
rPM=1.042
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.7
Precise sep
6.181
Constellation
Delphinus
SAO
106125
Tycho2
1632-00853-1
Gaia DR2
89797858688
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20275+1514 J 3087 1980 2 332 4.0 10.50 11.60 202712.00+151400.0
20275+1514 J 3087 2000 4 328 5.4 10.50 11.60 D 202727.63+151346.0
20275+1514 J 3087 2001 5 328 5.6 10.50 11.60 D 202727.63+151346.0
20275+1514 J 3087 2010 5 328 4.8 11.90 13.00 202727.63+151346.0
20275+1514 J 3087 2014 8 329 6.2 11.90 13.00 202727.63+151346.0

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