20189+5503 KPP 932

 
 
20h 18m 53.66s +55 02' 52.8" P.A. 255 sep 7.7 mag 11.40,13.40
 
 
Coord 2000
20189+5503
Discov num
KPP 932
Comp
Coord arcsec 2000
20 18 53.66 +55 02 52.8
Date first
1999
Date last
2015
Obs
10
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
7.7
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
11.40
Mag sec
13.40
delta mag (ΔM)
2
Spectral class
Pri motion ra
-013
Sec motion ra
-012
Pri motion dec
-038
Sec motion dec
-040
Notes
V (Proper motion indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.7
Precise sep
7.669
Constellation
Cygnus
Tycho2
3941-01180-1
Gaia DR2
99272529920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+5503 KPP 932 2015 6 255 7.7 11.40 13.40 V 201853.66+550252.8

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