20046+3455 SEI 838

 
 
20h 04m 22.23s +34 55' 20.5" P.A. 205 sep 27.3 mag 10.70,13.00 Sp A0
 
 
Coord 2000
20046+3455
Discov num
SEI 838
Comp
Coord arcsec 2000
20 04 22.23 +34 55 20.5
Date first
1894
Date last
2015
Obs
7
Pa first
222
Pa last
205
P.A. Now (θ)
205°
Sep first
22.5
Sep last
27.3
Sep. Now (ρ)
27.3"
Mag pri
10.70
Mag sec
13.00
delta mag (ΔM)
2.3
Spectral class
A0 (white)
Pri motion ra
+001
Sec motion ra
+005
Pri motion dec
-003
Sec motion dec
-001
Notes
rPM=0.877
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.8
Precise sep
27.278
Constellation
Cygnus
last precise pa
204.8
last precise sep
27.278
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20046+3455 SEI 838 1894 1 222 22.5 10.50 11.00 N 200437.03+345511.9
20046+3455 SEI 838 2015 7 205 27.3 10.70 13.00 A0 200422.23+345520.5

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