20265+5619 BU  433AB

 
 
20h 26m 32.25s +56 18' 41.0" P.A. 207 sep 7.6 mag 8.95,11.20 Sp A2
 
 
Coord 2000
20265+5619
Discov num
BU  433
Comp
AB
Coord arcsec 2000
20 26 32.25 +56 18 41.0
Date first
1892
Date last
2015
Obs
14
Pa first
209
Pa last
207
P.A. Now (θ)
207°
Sep first
7.7
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
8.95
Mag sec
11.20
delta mag (ΔM)
2.25
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
-001
Pri motion dec
+006
Sec motion dec
-022
Notes
rPM=1.3
This double is not physical.
 
 
20265+5619 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20265+5619 BU 433 AB 1892 2015 14 207 7.6 8.95 11.20 2.25 <===
Show 20265+5619 BU 433 AC 1892 2015 14 241 29.3 8.95 11.43 2.48
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.6
Precise sep
7.567
Constellation
Cygnus
SAO
32592
Tycho2
3945-01712-1
Gaia DR2
54355149824
HD
195088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20265+5619 BU 433 AB 1999 7 207 7.5 8.95 11.20 A2 D 202632.25+561841.0
20265+5619 BU 433 AB 2011 8 207 8.0 8.95 11.20 A2 D 202632.25+561841.0
20265+5619 BU 433 AB 2015 10 207 7.6 8.95 11.20 A2 202632.25+561841.0

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