20048+3837 SEI 843

 
 
20h 04m 50.66s +38 37' 26.5" P.A. 132 sep 13.3 mag 12.14,12.13
 
 
Coord 2000
20048+3837
Discov num
SEI 843
Comp
Coord arcsec 2000
20 04 50.66 +38 37 26.5
Date first
1896
Date last
2015
Obs
11
Pa first
131
Pa last
132
P.A. Now (θ)
132°
Sep first
12.9
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
12.14
Mag sec
12.13
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-012
Notes
rPM=0.664
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.1
Precise sep
13.336
Constellation
Cygnus
Gaia DR2
74848399232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20048+3837 SEI 843 1998 4 132 13.2 12.00 12.10 D 200450.66+383726.5
20048+3837 SEI 843 2002 5 132 13.3 12.00 12.10 D 200450.66+383726.5
20048+3837 SEI 843 2010 6 131 13.2 12.14 12.13 200450.66+383726.5
20048+3837 SEI 843 2015 7 132 13.3 12.14 12.13 200450.66+383726.5

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