22417+3059 CHE 368

 
 
22h 41m 41.88s +30° 58' 50.9" P.A. 347.00 sep 9.8 mag 11.10,12.10
 
 
Coord 2000 22417+3059 Discov num CHE 368 Comp Coord arcsec 2000 22 41 41.88 +30 58 50.9
Date first 1906 Date last 2015 Obs 11
Pa first 323 Pa last 346.8 P.A. Now (θ) 346.8°
Sep first 8.5 Sep last 9.8 Sep. Now (ρ) 9.8"
Mag pri 11.10 Mag sec 12.10 delta mag (ΔM) 1 Spectral class
Pri motion ra -020 Sec motion ra +002
Pri motion dec -032 Sec motion dec -013
Notes N (See Notes)
rPM=0.77
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1888815982721293824
 
 
WDS 22417+3059 CHE 368 : NOTES
 
 
discov_num notes refcode
CHE 368 Chevalier made a trigonometric error in deriving theta; the correct Che1908
value is 180deg - theta. Hrt2012b
 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Hrt2012b E2 - Hartkopf, W.I. ...................
Hrt2012b Webb Soc., Double Star Circ. 20, 2012
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22417+3059 CHE 368 2006 3 345 9.5 11.12 12.10 D 224142.03+305856.7
22417+3059 CHE 368 2008 4 344 9.7 11.12 12.10 D 224142.03+305856.7
22417+3059 CHE 368 2015 6 347 9.8 11.10 12.10 N 224141.88+305850.9

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WDS 22417+3059 CHE 368 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22417+3059 CHE 368 : MEASURES
 
 
No records found.

 
 
WDS 22417+3059 : VIRTUAL EYEPIECE
 
 

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WDS 22417+3059 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.