00474+5106 H 5 82 AB (HD 4475)

 
 
00h 47m 24.62s +51° 05' 45.9" P.A. 75.00 sep 56.8 mag 7.97,8.35 Sp K2 dist. 444.44 pc (1449.76 l.y.)
 
 
Coord 2000 00474+5106 Discov num H 5  82 Comp AB Coord arcsec 2000 00 47 24.62 +51 05 45.9
Date first 1782 Date last 2018 Obs 52
Pa first 82 Pa last 75 P.A. Now (θ) 75°
Sep first 43.4 Sep last 56.8 Sep. Now (ρ) 56.8"
Mag pri 7.97 Mag sec 8.35 delta mag (ΔM) 0.38 Spectral class K2 (yellow-orange)
Pri motion ra -026 Sec motion ra +017
Pri motion dec -024 Sec motion dec +004
Notes N L (See Notes, Linear solution)
rPM=1.45
This double is not physical.
 
 
00474+5106 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 4475 21706 00 47 25 +51 05 46 H 5 82 AB 2018 52 75 56.8 7.97 8.35 0.38 <===
Show 21706 00 47 25 +51 05 46 H 5 82 AC 2015 12 282 101.8 7.97 12.20 4.23
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4475 Constellation Cassiopeia SAO 21706 HIP 3698
Tycho2 3274-02041-1 Gaia DR2 415214558891425536 HD 4475 GC 937
BD BD+50 141 Distance 444.44 Distance ly 1449.76
 
 
WDS 00474+5106 H 5 82 AB (HD 4475) : NOTES
 
 
discov_num notes refcode
H 5 82 H V 82. STTA 7. B is BD+50@142.
 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00474+5106 H 5 82 AB 2003 34 75 56.3 7.97 8.35 K2 NLD 004724.62+510545.9
00474+5106 H 5 82 AB 2012 36 76 56.0 7.97 8.35 K2 NL 004724.62+510545.9
00474+5106 H 5 82 AB 2015 37 75 56.4 7.97 8.35 K2 NL 004724.62+510545.9
00474+5106 H 5 82 AB 2017 39 75 57.2 7.97 8.35 K2 NL 004724.62+510545.9
00474+5106 H 5 82 AB 2018 52 75 56.8 7.97 8.35 K2 NL 004724.62+510545.9

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WDS 00474+5106 H 5 82 AB (HD 4475) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/10/15 daedalus1 mean difficulty separated 75   Seeing: Pickering 5, poor. Measures: theta 075, rho 57.21 +/- 0.114. Interesting pair of deep yellow-orange stars.

 
 
WDS 00474+5106 H 5 82 AB (HD 4475) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 22/10/15 Daedalus1 mean difficulty 57.21 0.11 75.00 0.00 0.38 12 Pickering 5, poor
 
 
WDS 00474+5106 (HD 4475) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 00474+5106 (HD 4475) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.