00568+3830 HJ 1057AD

 
 
00h 56m 45.10s +38 29' 57.3" P.A. 39 sep 260 mag 3.87,11.04 Sp A5V
 
 
Coord 2000
00568+3830
Discov num
HJ 1057
Comp
AD
Coord arcsec 2000
00 56 45.10 +38 29 57.3
Date first
1854
Date last
2012
Obs
11
Pa first
42
Pa last
39
P.A. Now (θ)
39°
Sep first
277.4
Sep last
260.0
Sep. Now (ρ)
260"
Mag pri
3.87
Mag sec
11.04
delta mag (ΔM)
7.17
Spectral class
A5V (white)
Pri motion ra
+154
Sec motion ra
-009
Pri motion dec
+037
Sec motion dec
+008
Notes
N L (See Notes, Linear solution)
rPM=0.018 (< 0.3, Physical double)
This double is not physical.
 
 
00568+3830 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Mu And 54281 00568+3830 HJ 1057 AB 1878 2012 10 295 51.8 3.87 12.90 9.03
Show 00568+3830 HJ 1057 AC 1828 2012 13 151 28.5 3.87 11.40 7.53
Show 00568+3830 HJ 1057 AD 1854 2012 11 39 260.0 3.87 11.04 7.17 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
5269-01450-1
Dm number
-11 121
last precise pa
38.8
last precise sep
260
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00568+3830 HJ 1057 AD 1999 8 39 260.5 3.87 11.04 NLD 005645.10+382957.3
00568+3830 HJ 1057 AD 2001 9 39 261.0 3.87 11.04 NLD 005645.10+382957.3
00568+3830 HJ 1057 AD 2011 10 38 262.7 3.87 11.04 NLD 005645.10+382957.3
00568+3830 HJ 1057 AD 2012 11 39 260.0 3.87 11.04 NLD 005645.10+382957.3

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