20295+4516 ES  662

 
 
20h 29m 27.73s +45 15' 34.7" P.A. 142 sep 5.7 mag 9.72,11.90
 
 
Coord 2000
20295+4516
Discov num
ES  662
Comp
Coord arcsec 2000
20 29 27.73 +45 15 34.7
Date first
1893
Date last
2015
Obs
9
Pa first
141
Pa last
142
P.A. Now (θ)
142°
Sep first
6.4
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
9.72
Mag sec
11.90
delta mag (ΔM)
2.18
Spectral class
Pri motion ra
+004
Sec motion ra
+002
Pri motion dec
+008
Sec motion dec
+007
Notes
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.1
Precise sep
5.719
Constellation
Cygnus
Tycho2
3573-00963-1
Gaia DR2
05090601984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20295+4516 ES 662 2003 4 143 5.7 9.72 11.90 D 202927.73+451534.7
20295+4516 ES 662 2015 6 142 5.7 9.72 11.90 202927.73+451534.7

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