Burnham 397 

Richard Harshaw
Star: Burnham 397 
Location of site: Northern Kansas City, Missouri (USA) 
94d 30m west longitude, 39d 15m north latitude 
980 ft above Mean Sea Level 
Date of observations (UT): Nov 2, 2000 at 2330 
Site classification: suburban 
Sky conditions
seeing--  8 out of 10 (at times, approaching 9) 
transparency-- 7 out of 10 (high, thin and spotty clouds, taking perhaps 1magnitude from the starlight) 
limiting visual magnitude-- 4.0 mag 
Telescope: Celestron C-8 
Eyepiece: 10mm Ortho, 207x 
 
Year of first measurement:  AB 1876, 8.8 / 142; AC 1891 16.7 / 65 
Year of last measurement:  1994 
Distance (light years):  700 
Luminosity (in suns):  45 
Eyepiece and magnification:  10mm Ortho, 207x 
Colors noted:  Orange, deep red (??), and undetermined. 
The C star was extremely difficult. 
I'd rate this system 4. 
 
 
 
Thad Robosson
Star: Burnham 397  
Location of site: Flat Iron observing site
Date of observations (UT): Nov 18(19)th, 2000
from 2:00 to 9:30
Site classification: Rural 
Seeing: 7 <1-10 Seeing Scale (10 best)>
Sky darkness: 6.2 <Limiting magnitude> 
Telescope: 90mm Meade ETX on
an AltAz mount.
Eyepiece(s): 32mm Meade Super Plossl,
15mm & 10mm Vixen Lantanum, 2x shorty barlow.
Magnification(s): 39x, 83x, 125x, 166x, 250x
 
Not suspected at39x.  83x I caught a glimpse or two with averted.  Barely determine a PA of 135°.  (Man, 10th mag is faint in this scope!!)  166x, a lot more obvious.  PA is still 135°, but comp is considerably more visible.