23421-4414 DON 1052

 
 
23h 42m 06.25s -44° 14' 27.2" P.A. 269.00 sep 3.4 mag 10.01,15.20 Sp K0
 
 
Coord 2000 23421-4414 Discov num DON1052 Comp Coord arcsec 2000 23 42 06.25 -44 14 27.2
Date first 1929 Date last 2016 Obs 5
Pa first 267 Pa last 268.8 P.A. Now (θ) 268.8°
Sep first 3.2 Sep last 3.441 Sep. Now (ρ) 3.441"
Mag pri 10.01 Mag sec 15.20 delta mag (ΔM) 5.19 Spectral class K0 (yellow-orange)
Pri motion ra -017 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Phoenix Tycho2 8020-00626-1 Gaia DR2 6531813962001626752
 
 
WDS 23421-4414 DON 1052 : 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
23421-4414 DON1052 1947 2 268 3.2 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 1999 3 270 2.9 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 2000 3 270 2.9 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 2015 4 269 3.4 10.01 15.20 K0 234206.25-441427.2
23421-4414 DON1052 2016 5 269 3.4 10.01 15.20 K0 234206.25-441427.2

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WDS 23421-4414 DON 1052 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23421-4414 DON 1052 : MEASURES
 
 
No records found.

 
 
WDS 23421-4414 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 23421-4414 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.