22421+3857 ALI 994

 
 
22h 42m 08.02s +38° 57' 01.6" P.A. 217.00 sep 12.6 mag 12.80,13.60
 
 
Coord 2000 22421+3857 Discov num ALI 994 Comp Coord arcsec 2000 22 42 08.02 +38 57 01.6
Date first 1929 Date last 2015 Obs 8
Pa first 218 Pa last 216.9 P.A. Now (θ) 216.9°
Sep first 12.6 Sep last 12.615 Sep. Now (ρ) 12.615"
Mag pri 12.80 Mag sec 13.60 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -007 Sec motion ra -006
Pri motion dec -014 Sec motion dec -008
Notes
rPM=0.389
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta Gaia DR2 1932053693369004160
 
 
WDS 22421+3857 ALI 994 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22421+3857 ALI 994 1998 2 217 12.7 12.80 13.60 D 224208.02+385701.6
22421+3857 ALI 994 2002 3 217 12.7 12.80 13.60 D 224208.02+385701.6
22421+3857 ALI 994 2010 4 217 12.5 12.80 13.60 224208.02+385701.6
22421+3857 ALI 994 2015 5 217 12.6 12.80 13.60 224208.02+385701.6

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WDS 22421+3857 ALI 994 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22421+3857 ALI 994 : MEASURES
 
 
No records found.

 
 
WDS 22421+3857 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 22421+3857 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.