20255+3553 A    47

 
 
20h 25m 28.68s +35 53' 28.0" P.A. 176 sep 1.6 mag 10.05,10.65 Sp G0
 
 
Coord 2000
20255+3553
Discov num
A    47
Comp
Coord arcsec 2000
20 25 28.68 +35 53 28.0
Date first
1899
Date last
2017
Obs
14
Pa first
176
Pa last
176
P.A. Now (θ)
176°
Sep first
1.4
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.05
Mag sec
10.65
delta mag (ΔM)
0.6
Spectral class
G0 (yellow)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.9
Precise sep
1.565
Constellation
Cygnus
Tycho2
2697-00744-1
Gaia DR2
44963576192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20255+3553 A 47 2000 12 176 1.5 10.05 10.65 G0 202528.68+355328.0
20255+3553 A 47 2015 13 175 1.6 10.05 10.65 G0 202528.68+355328.0

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