Comet C/2014 Q3 (Borisov)

 

2014-09-03

TEL 0.205-m f/5.5 reflector + CCD SBIG ST10XME + CLR Astrodon filter, CCD@-17°C.

f=1125mm, field 45.4‘x30.6’, 1.25’’/pixel, white circle diameter = 300 pixels = 374’’.

North up, East left. Aperture radius in Astrometrica = 5 pixels = 6.25’’.

22x60s from 03:27UT to 03:55UT, recentered on comet with Astrometrica.

NET UCAC-4

    CK14Q030 KC2014 09 04.14686 06 11 32.83 +26 07 36.2          17.0 N      K25

    CK14Q030 KC2014 09 04.15285 06 11 33.28 +26 07 46.5          16.7 N      K25

    CK14Q030 KC2014 09 04.15960 06 11 33.76 +26 07 57.9          16.8 N      K25

Conditions: seeing. Moon set.

2014-09-05

TEL 0.205-m f/5.5 reflector + CCD SBIG ST10XME + CLR Astrodon filter, CCD@-17°C.

f=1125mm, field 45.4‘x30.6’, 1.25’’/pixel, white circle diameter = 300 pixels = 374’’.

North up, East left. Aperture radius in Astrometrica = 5 pixels = 6.25’’.

15x60s from 03:06UT to 03:24UT, recentered on comet with Astrometrica.

NET UCAC-4

    CK14Q030 KC2014 09 06.13135 06 14 00.46 +27 04 25.3          16.7 N      K25

    CK14Q030 KC2014 09 06.13561 06 14 00.75 +27 04 32.9          17.0 N      K25

    CK14Q030 KC2014 09 06.13987 06 14 01.10 +27 04 40.4          17.0 N      K25

Conditions: seeing. Moon set.