21497+3415 KU 133

 
 
21h 49m 42.09s +34° 14' 52.4" P.A. 181.00 sep 48.9 mag 9.44,9.89 Sp M2
 
 
Coord 2000 21497+3415 Discov num KU  133 Comp Coord arcsec 2000 21 49 42.09 +34 14 52.4
Date first 1901 Date last 2016 Obs 19
Pa first 180 Pa last 180.9 P.A. Now (θ) 180.9°
Sep first 47.2 Sep last 48.926 Sep. Now (ρ) 48.926"
Mag pri 9.44 Mag sec 9.89 delta mag (ΔM) 0.45 Spectral class M2 (red)
Pri motion ra -003 Sec motion ra -007
Pri motion dec +001 Sec motion dec -011
Notes
rPM=0.97
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 2726-01495-1 Gaia DR2 1947434039977477888
 
 
WDS 21497+3415 KU 133 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ku_1884 Ma - Kustner, F. 1884AN....108..281K
Ku_1884 AN 108, 281, 1884
Ku_1902 Ma - Kustner, F. 1902AN....160...71K
Ku_1902 AN 160, 71, 1902
Ku_1905A Ma - Kustner, F. 1905LicOB...3..147A
Ku_1905A cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
Ku_1963A - Kustner, F. 1963icvd.book.....J
Ku_1963A cited in IDS (Lick Index Cat.), 1963
Ku_1932A - Kustner, F. 1932QB821.A43......
Ku_1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21497+3415 KU 133 2004 11 181 48.4 9.44 9.89 M2 214942.09+341452.4
21497+3415 KU 133 2014 14 180 48.7 9.44 9.89 M2 214942.09+341452.4
21497+3415 KU 133 2016 16 181 48.9 9.44 9.89 M2 214942.09+341452.4

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

 
 
WDS 21497+3415 KU 133 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21497+3415 KU 133 : MEASURES
 
 
No records found.

 
 
WDS 21497+3415 : 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 21497+3415 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.