20108+4547 CVE  23

 
 
20h 10m 46.75s +45 46' 47.4" P.A. 109 sep 7 mag 11.80,
 
 
Coord 2000
20108+4547
Discov num
CVE  23
Comp
Coord arcsec 2000
20 10 46.75 +45 46 47.4
Date first
1998
Date last
2015
Obs
4
Pa first
109
Pa last
109
P.A. Now (θ)
109°
Sep first
7.0
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
11.80
Mag sec
delta mag (ΔM)
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109
Precise sep
7.04
Constellation
Cygnus
Tycho2
3559-00002-1
Gaia DR2
17185103232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20108+4547 CVE 23 2015 2 109 7.0 11.80   201046.75+454647.4

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