20302+4343 AG  407

 
 
20h 30m 14.38s +43 43' 05.5" P.A. 231 sep 6.9 mag 9.94,10.13 Sp A2
 
 
Coord 2000
20302+4343
Discov num
AG  407
Comp
Coord arcsec 2000
20 30 14.38 +43 43 05.5
Date first
1892
Date last
2015
Obs
16
Pa first
233
Pa last
231
P.A. Now (θ)
231°
Sep first
7.0
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
9.94
Mag sec
10.13
delta mag (ΔM)
0.19
Spectral class
A2 (white)
Pri motion ra
+004
Sec motion ra
+006
Pri motion dec
-001
Sec motion dec
+001
Notes
rPM=0.465
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.5
Precise sep
6.948
Constellation
Cygnus
SAO
49713
Tycho2
3165-00976-1
Gaia DR2
87243984128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302+4343 AG 407 2004 9 231 6.9 9.94 10.13 A2 D 203014.38+434305.5
20302+4343 AG 407 2015 12 231 6.9 9.94 10.13 A2 203014.38+434305.5

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