20023+3354 SEI 804

 
 
20h 02m 23.14s +33 53' 21.6" P.A. 270 sep 27.4 mag 11.47,12.52
 
 
Coord 2000
20023+3354
Discov num
SEI 804
Comp
Coord arcsec 2000
20 02 23.14 +33 53 21.6
Date first
1894
Date last
2015
Obs
13
Pa first
271
Pa last
270
P.A. Now (θ)
270°
Sep first
26.6
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
11.47
Mag sec
12.52
delta mag (ΔM)
1.05
Spectral class
Pri motion ra
+005
Sec motion ra
-004
Pri motion dec
-005
Sec motion dec
-005
Notes
rPM=1.273
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.8
Precise sep
27.435
Constellation
Cygnus
Tycho2
2678-01340-1
Gaia DR2
27743772288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+3354 SEI 804 1983 4 90 26.9 11.33 11.50 200223.13+335321.5
20023+3354 SEI 804 2008 5 90 27.4 11.33 11.50 200223.13+335321.5
20023+3354 SEI 804 2010 8 270 27.2 11.47 12.52 200223.14+335321.6
20023+3354 SEI 804 2015 9 270 27.4 11.47 12.52 200223.14+335321.6

If you need more information about this double, apply for a data request form to the WDS.