20130+3629 ES 2188

 
 
20h 13m 05.64s +36 29' 38.5" P.A. 74 sep 1.7 mag 9.95,11.34 Sp A3
 
 
Coord 2000
20130+3629
Discov num
ES 2188
Comp
Coord arcsec 2000
20 13 05.64 +36 29 38.5
Date first
1925
Date last
2013
Obs
4
Pa first
67
Pa last
74
P.A. Now (θ)
74°
Sep first
1.8
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.95
Mag sec
11.34
delta mag (ΔM)
1.39
Spectral class
A3 (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+013
Sec motion dec
+013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.3
Precise sep
1.65
Constellation
Cygnus
Tycho2
2683-02338-1
Gaia DR2
75956754048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20130+3629 ES 2188 2001 3 74 1.7 9.95 11.34 201305.64+362938.5
20130+3629 ES 2188 2013 4 74 1.7 9.95 11.34 A3 201305.64+362938.5

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