20052+3857 BU 1480

 
 
20h 05m 09.84s +38 57' 06.1" P.A. 328 sep 8.2 mag 9.22,11.40 Sp A3
 
 
Coord 2000
20052+3857
Discov num
BU 1480
Comp
Coord arcsec 2000
20 05 09.84 +38 57 06.1
Date first
1896
Date last
2015
Obs
13
Pa first
332
Pa last
328
P.A. Now (θ)
328°
Sep first
9.1
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
9.22
Mag sec
11.40
delta mag (ΔM)
2.18
Spectral class
A3 (white)
Pri motion ra
+011
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.06
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.5
Precise sep
8.21
Constellation
Cygnus
SAO
69379
Tycho2
3150-01107-1
Gaia DR2
78225335808
HD
227557
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20052+3857 BU 1480 2000 6 328 8.2 9.22 11.40 A3 D 200509.84+385706.1
20052+3857 BU 1480 2002 7 328 8.3 9.22 11.40 A3 D 200509.84+385706.1
20052+3857 BU 1480 2010 8 328 8.1 9.22 11.40 A3 200509.84+385706.1
20052+3857 BU 1480 2015 9 327 8.2 9.22 11.40 A3 N 200509.84+385706.1

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