20306+1404 AG  408

 
 
20h 30m 36.26s +14 04' 09.9" P.A. 285 sep 5.1 mag 9.30,10.80 Sp F5
 
 
Coord 2000
20306+1404
Discov num
AG  408
Comp
Coord arcsec 2000
20 30 36.26 +14 04 09.9
Date first
1895
Date last
2018
Obs
16
Pa first
281
Pa last
285
P.A. Now (θ)
285°
Sep first
5.5
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
9.30
Mag sec
10.80
delta mag (ΔM)
1.5
Spectral class
F5 (yellow-white)
Pri motion ra
+025
Sec motion ra
-031
Pri motion dec
-006
Sec motion dec
+017
Notes
rPM=1.712
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285
Precise sep
5.06
Constellation
Delphinus
Tycho2
1099-01374-1
Gaia DR2
77582588800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20306+1404 AG 408 2003 8 285 4.9 9.30 10.80 F5 D 203036.26+140409.9
20306+1404 AG 408 2016 11 285 5.0 9.30 10.80 F5 203036.26+140409.9

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