22449-0654 CHR 207 (HD 215389)

 
 
22h 44m 53.99s -06° 54' 11.7" P.A. 312.00 sep 0.2 mag 8.88,9.67 Sp F0 dist. 167.79 pc (547.33 l.y.)
 
 
Coord 2000 22449-0654 Discov num CHR 207 Comp Coord arcsec 2000 22 44 53.99 -06 54 11.7
Date first 1991 Date last 2017 Obs 10
Pa first 342 Pa last 311.7 P.A. Now (θ) 311.7°
Sep first 0.1 Sep last 0.186 Sep. Now (ρ) 0.186"
Mag pri 8.88 Mag sec 9.67 delta mag (ΔM) 0.79 Spectral class F0 (yellow-white)
Pri motion ra +022 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 215389 Constellation Aquarius SAO 146289 HIP 112308
Tycho2 5240-00254-1 Gaia DR2 2611361079703973632 HD 215389 BD BD-07 5847
Distance 167.79 Distance ly 547.33
 
 
WDS 22449-0654 CHR 207 (HD 215389) : NOTES
 
 
discov_num notes refcode
CHR 207 First detected as an occultation binary by Edwards et al. Evn1980
 
 
REFERENCES
 
 
refcode metd author reference
Evn1980 O j Edwards, D.A., Evans, D.S., Fekel, F.C. & Smith, B.W. 1980AJ.....85..478E
Evn1980 AJ 85, 478, 1980
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22449-0654 CHR 207 1994 4 343 0.1 8.88 9.67 F0 N D 224453.99-065411.7
22449-0654 CHR 207 2007 5 143 0.2 8.88 9.67 F0 N D 224453.99-065411.7
22449-0654 CHR 207 2014 8 315 0.2 8.88 9.67 F0 N 224453.99-065411.7
22449-0654 CHR 207 2015 9 134 0.2 8.88 9.67 F0 N 224453.99-065411.7
22449-0654 CHR 207 2017 10 312 0.2 8.88 9.67 F0 N 224453.99-065411.7

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WDS 22449-0654 CHR 207 (HD 215389) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22449-0654 CHR 207 (HD 215389) : MEASURES
 
 
No records found.

 
 
WDS 22449-0654 (HD 215389) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 22449-0654 (HD 215389) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.