20188+5212 ES 2692

 
 
20h 18m 47.53s +52 12' 14.2" P.A. 85 sep 24.5 mag 9.55,9.61 Sp K2
 
 
Coord 2000
20188+5212
Discov num
ES 2692
Comp
Coord arcsec 2000
20 18 47.53 +52 12 14.2
Date first
1897
Date last
2015
Obs
18
Pa first
91
Pa last
85
P.A. Now (θ)
85°
Sep first
24.6
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
9.55
Mag sec
9.61
delta mag (ΔM)
0.06
Spectral class
K2 (yellow-orange)
Pri motion ra
+008
Sec motion ra
+007
Pri motion dec
-012
Sec motion dec
+007
Notes
N (See Notes)
rPM=1.319
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.4
Precise sep
24.542
Constellation
Cygnus
SAO
32461
Tycho2
3584-00049-1
Gaia DR2
09674365056
HD
235174
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20188+5212 ES 2692 2004 12 86 24.7 9.55 9.61 K2 N D 201847.53+521214.2
20188+5212 ES 2692 2010 14 86 24.5 9.55 9.61 K2 N 201847.53+521214.2
20188+5212 ES 2692 2015 15 85 24.5 9.55 9.61 K2 N 201847.53+521214.2

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