20001+3423 HU 1308AB

 
 
20h 00m 08.51s +34 23' 01.1" P.A. 28 sep 0.5 mag 9.55,9.86 Sp A
 
 
Coord 2000
20001+3423
Discov num
HU 1308
Comp
AB
Coord arcsec 2000
20 00 08.51 +34 23 01.1
Date first
1905
Date last
2016
Obs
20
Pa first
2
Pa last
28
P.A. Now (θ)
28°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.55
Mag sec
9.86
delta mag (ΔM)
0.31
Spectral class
A (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
20001+3423 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20001+3423 HU 1308 AB 1905 2016 20 28 0.5 9.55 9.86 0.31 <===
Show 20001+3423 SCA 180 AC 2017 2017 1 35 0.4 9.55 9.80 0.25
Show 20001+3423 SCA 180 BC 2017 2017 1 186 0.1 9.80 9.80 0.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.6
Precise sep
0.52
Cdsa2 id
HU 1308 AB
Constellation
Cygnus
Ra deg
20.00236388888889
De deg
34.38363888888889
last precise pa
27.6
last precise sep
0.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20001+3423 HU 1308 AB 2016 20 28 0.5 9.55 9.86 A 200008.51+342301.1

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