18088-6736 DON 881

 
 
18h 08m 52.00s -67° 36' 32.9" P.A. 158.00 sep 0.7 mag 11.20,12.90
 
 
Coord 2000 18088-6736 Discov num DON 881 Comp Coord arcsec 2000 18 08 52.00 -67 36 32.9
Date first 1929 Date last 2016 Obs 3
Pa first 158 Pa last 158 P.A. Now (θ) 158°
Sep first 0.8 Sep last 0.706 Sep. Now (ρ) 0.706"
Mag pri 11.20 Mag sec 12.90 delta mag (ΔM) 1.7 Spectral class
Pri motion ra +015 Sec motion ra +015
Pri motion dec -007 Sec motion dec -009
Notes
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9290-00227-1 Gaia DR2 6436039313742947072
 
 
WDS 18088-6736 DON 881 : 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
18088-6736 DON 881 1929 1 158 0.8 11.20 12.90 180852.00-673632.9
18088-6736 DON 881 2016 2 158 0.7 11.20 12.90 180852.00-673632.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18088-6736 DON 881 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18088-6736 DON 881 : MEASURES
 
 
No records found.

 
 
WDS 18088-6736 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18088-6736 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.