16178+3148 HDS 2303 (HD 146946)

 
 
16h 17m 45.96s +31° 48' 15.7" P.A. 128.00 sep 0.2 mag 7.02,10.23 Sp G0 dist. 28.52 pc (93.03 l.y.)
 
 
Coord 2000 16178+3148 Discov num HDS2303 Comp Coord arcsec 2000 16 17 45.96 +31 48 15.7
Date first 1991 Date last 2007 Obs 10
Pa first 201 Pa last 127.7 P.A. Now (θ) 127.7°
Sep first 0.2 Sep last 0.196 Sep. Now (ρ) 0.196"
Mag pri 7.02 Mag sec 10.23 delta mag (ΔM) 3.21 Spectral class G0 (yellow)
Pri motion ra +156 Sec motion ra
Pri motion dec +312 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 146946 Constellation Corona Borealis SAO 65206 HIP 79837
Tycho2 2580-01753-1 HD 146946 GC 21924 BD BD+32 2702
Distance 28.52 Distance ly 93.03
 
 
WDS 16178+3148 HDS 2303 (HD 146946) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16178+3148 HDS2303 2001 5 149 0.2 7.02 10.23 G0 D 161745.86+314813.0
16178+3148 HDS2303 2007 6 128 0.2 7.02 10.23 G0 D 161745.86+314813.0

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WDS 16178+3148 HDS 2303 (HD 146946) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16178+3148 HDS 2303 (HD 146946) : MEASURES
 
 
No records found.

 
 
WDS 16178+3148 (HD 146946) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
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WDS 16178+3148 (HD 146946) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.