20125+3552 SEI1001

 
 
20h 12m 29.74s +35 52' 13.7" P.A. 188 sep 29.2 mag 12.37,12.93
 
 
Coord 2000
20125+3552
Discov num
SEI1001
Comp
Coord arcsec 2000
20 12 29.74 +35 52 13.7
Date first
1896
Date last
2015
Obs
11
Pa first
188
Pa last
188
P.A. Now (θ)
188°
Sep first
28.4
Sep last
29.2
Sep. Now (ρ)
29.2"
Mag pri
12.37
Mag sec
12.93
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-012
Notes
rPM=0.667
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.4
Precise sep
29.247
Constellation
Cygnus
Gaia DR2
40609152256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20125+3552 SEI1001 2002 3 188 29.1 11.91 12.40 201229.03+355042.0
20125+3552 SEI1001 2010 6 189 29.4 12.37 12.93 201229.74+355213.7
20125+3552 SEI1001 2015 7 188 29.2 12.37 12.93 201229.74+355213.7

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