20265+5619 BU  433AC

 
 
20h 26m 32.25s +56 18' 41.0" P.A. 241 sep 29.3 mag 8.95,11.43 Sp A2
 
 
Coord 2000
20265+5619
Discov num
BU  433
Comp
AC
Coord arcsec 2000
20 26 32.25 +56 18 41.0
Date first
1892
Date last
2015
Obs
14
Pa first
244
Pa last
241
P.A. Now (θ)
241°
Sep first
27.5
Sep last
29.3
Sep. Now (ρ)
29.3"
Mag pri
8.95
Mag sec
11.43
delta mag (ΔM)
2.48
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
-008
Pri motion dec
+006
Sec motion dec
-010
Notes
rPM=1.61
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
240.9
Precise sep
29.317
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 AC 1999 7 241 29.1 8.95 9.90 D 202632.25+561841.0
20265+5619 BU 433 AC 2011 8 241 29.2 8.95 9.90 D 202632.25+561841.0
20265+5619 BU 433 AC 2015 10 241 29.3 8.95 11.43 A2 202632.25+561841.0

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