WDS 11319+6237 PTT 22 : NOTES
 
 
discov_num notes refcode
PTT 22 Also known as STI 730.
 
 
REFERENCES
 
 
refcode metd author reference
Ptt1917 Ma - Pettit, E. 1917AJ.....30..167P
Ptt1917 AJ 30, 167, 1917
Ptt1921 Ma - Pettit, E. 1921AJ.....33..150P
Ptt1921 AJ 33, 150, 1921
Ptt1958 Zw - Pettit, E. 1958AJ.....63..324P
Ptt1958 AJ 63, 324, 1958
Ptt1958 (Visual measures with wedge photometer on 60in Mt. Wilson reflector)
Ptt9999 Ma - Pettit, E. ...................
Ptt9999 Unpublished, manuscript or reference not found.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
11319+6237 PTT 22 1999 6 174 5.0 11.40 11.65 D 113156.64+623641.9
11319+6237 PTT 22 2003 7 174 5.1 11.40 11.65 D 113156.64+623641.9
11319+6237 PTT 22 2014 8 174 5.0 11.40 11.65 N 113156.64+623641.9
11319+6237 PTT 22 2015 17 174 5.1 11.40 11.65 N W 113156.64+623641.9
11319+6237 PTT 22 2016 22 174 5.1 11.40 11.65 F9+G0 NT 113156.64+623641.9

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