Observation by Alex Pratt: (7666) Keyaki occults TYC 1873-00042-1

Uploaded by

Alex Pratt

Observer

Alex Pratt

Observed

2021 Nov 27 - 20:11

Uploaded

2021 Dec 20 - 12:29

Objects

7666 Keyaki

Equipment

C11 f/10 and f/3.3 focal reducer
Watec 910HX video camera
IOTA video time and date inserter
OccuRec (recording)
Tangra and AOTA (reduction)

Exposure

0.16s (4 video frames)

Location

Z92

Target name

(7666) Keyaki occults TYC 1873-00042-1

Title

(7666) Keyaki occults TYC 1873-00042-1

About this image

The 5 km diameter main-belt asteroid (7666) Keyaki, mag 17.1, occulted a mag 11.3 star in Taurus for 0.48s. Thin cloud occasionally passed through the field but didn't affect a successful observation, although in a clear sky I would've used 0.08s exposures.

D - 20 11 35.52 ± 0.08

R - 20 11 36.00 ± 0.08

Duration : 0.48s

Mid-event : 20 11 35.76

A video clip is available here

(7666) Keyaki occults TYC 1873-00042-1

Files associated with this observation

(7666)_Keyaki_20211127_201135_ARP.png (335.6 kB)

Like this image

Jeremy Shears, Graham Winstanley, Mike Harlow, Andy Wilson, Tim Haymes, Ron Arbour, Peter Carson

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