20109+4925 KPP1341

 
 
20h 10m 52.52s +49 25' 27.2" P.A. 257 sep 10.1 mag 10.90,13.20
 
 
Coord 2000
20109+4925
Discov num
KPP1341
Comp
Coord arcsec 2000
20 10 52.52 +49 25 27.2
Date first
2000
Date last
2015
Obs
10
Pa first
257
Pa last
257
P.A. Now (θ)
257°
Sep first
10.1
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
10.90
Mag sec
13.20
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-023
Sec motion ra
-024
Pri motion dec
-065
Sec motion dec
-064
Notes
V (Proper motion indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257
Precise sep
10.11
Constellation
Cygnus
SAO
49292
Tycho2
3567-00780-1
Gaia DR2
39710778752
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20109+4925 KPP1341 2015 6 257 10.1 10.90 13.20 V 201052.52+492527.2

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