20420+3827 AG  263

 
 
20h 42m 00.80s +38 27' 49.8" P.A. 70.00 sep 1.6 mag 10.21,10.40
 
 
Coord 2000
20420+3827
Discov num
AG  263
Comp
Coord arcsec 2000
20 42 00.80 +38 27 49.8
Date first
1902
Date last
2016
Obs
16
Pa first
70
Pa last
70
P.A. Now (θ)
70°
Sep first
1.7
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.21
Mag sec
10.40
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.1
Precise sep
1.6
Constellation
Cygnus
Tycho2
3166-01841-1
Gaia DR2
22996613888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20420+3827 AG 263 2005 14 70 1.9 10.21 10.40 204200.80+382749.8
20420+3827 AG 263 2016 16 70 1.6 10.21 10.40 204200.80+382749.8

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