20354+6454 OSO 127AD

 
 
20h 35m 29.53s +64 53' 49.4" P.A. 225.00 sep 18.5 mag 13.75,18.50
 
 
Coord 2000
20354+6454
Discov num
OSO 127
Comp
AD
Coord arcsec 2000
20 35 29.53 +64 53 49.4
Date first
1994
Date last
2015
Obs
14
Pa first
225
Pa last
225
P.A. Now (θ)
225°
Sep first
12.1
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
13.75
Mag sec
18.50
delta mag (ΔM)
4.75
Spectral class
Pri motion ra
+224
Sec motion ra
Pri motion dec
+154
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
20354+6454 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20354+6454 OSO 127 AB 1995 1995 1 27 6.5 13.75 19.50 5.75
Show 20354+6454 OSO 127 AC 1994 2000 4 66 5.5 13.75 18.70 4.95
Show 20354+6454 OSO 127 AD 1994 2015 14 225 18.5 13.75 18.50 4.75 <===
Show 20354+6454 OSO 127 AE 1994 2015 14 267 20.2 13.75 18.20 4.45
Show 20354+6454 OSO 127 AF 1994 2015 17 288 24.3 13.75 14.80 1.05
Show 20354+6454 GIC 165 AG 1952 2015 22 301 29.6 13.75 14.43 0.68
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225
Precise sep
18.516
Constellation
Cepheus
Gaia DR2
78339087360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20354+6454 OSO 127 AD 2000 4 226 13.8 13.75 18.50 D 203529.53+645349.4
20354+6454 OSO 127 AD 2015 14 225 18.5 13.75 18.50 N 203529.53+645349.4

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