02425+4016 STF 292 (HD 16772)

 
 
02h 42m 29.48s +40° 15' 40.5" P.A. 212.00 sep 23.5 mag 7.56,8.23 Sp B9 dist. 465.12 pc (1517.22 l.y.)
 
 
Coord 2000 02425+4016 Discov num STF 292 Comp Coord arcsec 2000 02 42 29.48 +40 15 40.5
Date first 1782 Date last 2017 Obs 41
Pa first 212 Pa last 212.3 P.A. Now (θ) 212.3°
Sep first 22.0 Sep last 23.5 Sep. Now (ρ) 23.5"
Mag pri 7.56 Mag sec 8.23 delta mag (ΔM) 0.67 Spectral class B9 (blue-white)
Pri motion ra +018 Sec motion ra +019
Pri motion dec -024 Sec motion dec -022
Notes N (See Notes)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16772 Constellation Perseus SAO 38265 HIP 12645
Tycho2 2849-01271-1 Gaia DR2 335146679045415296 HD 16772 GC 3251
BD BD+39 611 Distance 465.12 Distance ly 1517.22
 
 
WDS 02425+4016 STF 292 (HD 16772) : NOTES
 
 
discov_num notes refcode
STF 292 B is BD+39@611.
H 4 64. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02425+4016 STF 292 2007 31 212 23.1 7.56 8.23 B9 N D 024229.48+401540.5
02425+4016 STF 292 2011 33 212 22.7 7.56 8.23 B9 N D 024229.48+401540.5
02425+4016 STF 292 2014 35 212 23.1 7.56 8.23 B9 N 024229.48+401540.5
02425+4016 STF 292 2015 37 212 22.9 7.56 8.23 B9 N 024229.48+401540.5
02425+4016 STF 292 2017 38 212 23.5 7.56 8.23 B9 N 024229.48+401540.5

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WDS 02425+4016 STF 292 (HD 16772) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 21/12/14 daedalus1 mean difficulty separated 212   Seeing Pickering 3, very poor. Measures: theta 212 degrees, rho 23.7 arc sec.

 
 
WDS 02425+4016 STF 292 (HD 16772) : MEASURES
 
 
No records found.

 
 
WDS 02425+4016 (HD 16772) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
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WDS 02425+4016 (HD 16772) : ALADIN DSS IMAGE @
 
 
Error -22130
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Error -22130
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Error -27220
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