20189+3230 SEI1076

 
 
20h 18m 51.87s +32 30' 13.9" P.A. 196 sep 13.1 mag 9.14,12.60 Sp A2
 
 
Coord 2000
20189+3230
Discov num
SEI1076
Comp
Coord arcsec 2000
20 18 51.87 +32 30 13.9
Date first
1893
Date last
2015
Obs
10
Pa first
194
Pa last
196
P.A. Now (θ)
196°
Sep first
12.9
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
9.14
Mag sec
12.60
delta mag (ΔM)
3.46
Spectral class
A2 (white)
Pri motion ra
-019
Sec motion ra
-021
Pri motion dec
-010
Sec motion dec
-012
Notes
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.6
Precise sep
13.062
Constellation
Cygnus
SAO
69811
Tycho2
2676-00958-1
Gaia DR2
16017735296
HD
332125
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+3230 SEI1076 1999 3 195 13.2 9.14 12.60 A2 D 201851.87+323013.9
20189+3230 SEI1076 2002 4 196 13.0 9.14 12.60 A2 D 201851.87+323013.9
20189+3230 SEI1076 2010 5 195 13.0 9.14 12.60 A2 201851.87+323013.9
20189+3230 SEI1076 2015 6 196 13.1 9.14 12.60 A2 201851.87+323013.9

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