22309-4242 DON 1033

 
 
22h 30m 54.00s -42° 42' 01.0" P.A. 257.00 sep 1.0 mag 10.82,11.71 Sp F2
 
 
Coord 2000 22309-4242 Discov num DON1033 Comp Coord arcsec 2000 22 30 54.00 -42 42 01.0
Date first 1931 Date last 2016 Obs 5
Pa first 255 Pa last 257.4 P.A. Now (θ) 257.4°
Sep first 0.8 Sep last 1.027 Sep. Now (ρ) 1.027"
Mag pri 10.82 Mag sec 11.71 delta mag (ΔM) 0.89 Spectral class F2 (yellow-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -022 Sec motion dec -022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 8003-00146-1 Gaia DR2 6521152337049170944
 
 
WDS 22309-4242 DON 1033 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22309-4242 DON1033 1991 4 248 1.0 10.82 11.71 F2 223054.00-424201.0
22309-4242 DON1033 2016 5 257 1.0 10.82 11.71 F2 223054.00-424201.0

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WDS 22309-4242 DON 1033 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22309-4242 DON 1033 : MEASURES
 
 
No records found.

 
 
WDS 22309-4242 : VIRTUAL EYEPIECE
 
 

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WDS 22309-4242 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.