00039+5723 HJ 1926AD

 
 
00h 03m 52.60s +57 22' 41.8" P.A. 171 sep 31.9 mag 8.17,13.05 Sp A2 dist. 205.76 pc (671.19 l.y.)
 
 
Coord 2000
00039+5723
Discov num
HJ 1926
Comp
AD
Coord arcsec 2000
00 03 52.60 +57 22 41.8
Date first
1999
Date last
2015
Obs
3
Pa first
170
Pa last
171
P.A. Now (θ)
171°
Sep first
31.9
Sep last
31.9
Sep. Now (ρ)
31.9"
Mag pri
8.17
Mag sec
13.05
delta mag (ΔM)
4.88
Spectral class
A2 (white)
Pri motion ra
+039
Sec motion ra
-002
Pri motion dec
+003
Sec motion dec
+005
Notes
rPM=1.049
This double is not physical.
 
 
00039+5723 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00039+5723 HJ 1926 AB 1828 2015 11 308 29.0 8.17 12.11 3.94
Show 00039+5723 HJ 1926 AC 1908 2015 8 83 23.4 8.17 12.23 4.06
Show 00039+5723 HJ 1926 AD 1999 2015 3 171 31.9 8.17 13.05 4.88 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.7
Precise sep
31.861
Constellation
Cassiopeia
SAO
21046
HIP
303
Tycho2
3660-01183-1
Gaia DR2
6682887424
HD
225137
BD
BD+56 3138
Distance
205.76
Distance ly
671.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00039+5723 HJ 1926 AD 1999 1 170 31.9 8.17 13.05 A2 D 000352.60+572241.8
00039+5723 HJ 1926 AD 2003 2 169 31.7 8.17 13.05 A2 D 000352.60+572241.8
00039+5723 HJ 1926 AD 2015 3 171 31.9 8.17 13.05 A2 000352.60+572241.8

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