20266-4758 I  1419BC

 
 
20h 26m 42.57s -47 58' 16.9" P.A. 345 sep 2.9 mag 9.50,9.70 Sp F3/5V dist. 239.81 pc (782.26 l.y.)
 
 
Coord 2000
20266-4758
Discov num
I  1419
Comp
BC
Coord arcsec 2000
20 26 42.57 -47 58 16.9
Date first
1926
Date last
1999
Obs
3
Pa first
339
Pa last
345
P.A. Now (θ)
345°
Sep first
2.7
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
9.50
Mag sec
9.70
delta mag (ΔM)
0.2
Spectral class
F3/5V (yellow-white)
Pri motion ra
+028
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
rPM=0.799
Nature of this double is uncertain.
 
 
20266-4758 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20266-4758 I 1419 AB 1904 2015 10 129 55.1 8.41 9.50 1.09
Show 20266-4758 I 1419 BC 1926 1999 3 345 2.9 9.50 9.70 0.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
B9
Constellation
Cepheus
SAO
10893
HIP
117893
Tycho2
4491-00708-1
HD
224098
BD
BD+73 1063
Distance
239.81
Distance ly
782.26
last precise pa
345.4
last precise sep
2.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20266-4758 I 1419 BC 1930 2 342 3.0 9.40 12.20 F3/5V 202610.00-475800.0
20266-4758 I 1419 BC 1999 3 345 2.9 9.50 9.70 F3/5V D 202642.57-475816.9

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