20242+3720 COU2288

 
 
20h 24m 13.23s +37 20' 15.5" P.A. 96 sep 0.4 mag 10.20,10.50 Sp A7
 
 
Coord 2000
20242+3720
Discov num
COU2288
Comp
Coord arcsec 2000
20 24 13.23 +37 20 15.5
Date first
1985
Date last
2009
Obs
5
Pa first
88
Pa last
96
P.A. Now (θ)
96°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.20
Mag sec
10.50
delta mag (ΔM)
0.3
Spectral class
A7 (white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.1
Precise sep
0.35
Constellation
Cygnus
SAO
69967
Tycho2
2697-00541-1
Gaia DR2
04121068032
HD
229245
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20242+3720 COU2288 2007 4 95 0.4 10.20 10.50 A7 202413.23+372015.5
20242+3720 COU2288 2009 5 96 0.4 10.20 10.50 A7 202413.23+372015.5

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