The Occultation of a W=  Star by Arequipa

Dec 17, 2025

This event slipped my notice and I did not prepare for it and get data. Kirk Bender, did.

Results

Kirk Bender

I got a 2.5858s event for Arequipa, Dec. 17, 1x at the BD eco reserve. 


NIE sigma distance 33.1
magDrop report: percentDrop: 64.9  magDrop: 1.137  +/- 0.104  (0.95 ci)

DNR: 2.12

D time: [05:01:11.7872]
D: 0.6800 containment intervals:  {+/- 0.0087} seconds
D: 0.9500 containment intervals:  {+/- 0.0400} seconds
D: 0.9973 containment intervals:  {+/- 0.0962} seconds

R time: [05:01:14.3730]
R: 0.6800 containment intervals:  {+/- 0.0087} seconds
R: 0.9500 containment intervals:  {+/- 0.0400} seconds
R: 0.9973 containment intervals:  {+/- 0.0962} seconds

Duration (R - D): 2.5858 seconds
Duration: 0.6800 containment intervals:  {+/- 0.0146} seconds
Duration: 0.9500 containment intervals:  {+/- 0.0485} seconds
Duration: 0.9973 containment intervals:  {+/- 0.1130} seconds