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
Cdsa2 id
SEI 838
Constellation
Cygnus
Ra deg
20.072841666666665
De deg
34.92236111111111
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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