Comet C/2012 F6 Lemmon)

 

2013-07-25

TEL 0.205-m f/5.5 reflector + CCD SBIG ST8XME + SDSS r’ Gen-1 Astrodon filter, CCD@-15°C.

f=1125mm, field 42.1‘x28.1’, 1.65’’/pixel.

North up, East left. Aperture radius in Astrometrica = 4 pixels = 6.60’’.

20x60s from 22:14UT to 22:36UT, recentered on comet with Astrometrica.

NET UCAC-4

    CK12F060  C2013 07 25.92679 22 31 07.03 +68 06 13.1          13.4 N      511

    CK12F060  C2013 07 25.92758 22 31 06.78 +68 06 14.0          13.4 N      511

    CK12F060  C2013 07 25.92836 22 31 06.53 +68 06 14.8          13.4 N      511

    CK12F060  C2013 07 25.92914 22 31 06.29 +68 06 15.7          13.4 N      511

    CK12F060  C2013 07 25.92992 22 31 06.03 +68 06 16.7          13.4 N      511

    CK12F060  C2013 07 25.93070 22 31 05.78 +68 06 17.5          13.4 N      511

    CK12F060  C2013 07 25.93148 22 31 05.53 +68 06 18.5          13.4 N      511

    CK12F060  C2013 07 25.93226 22 31 05.29 +68 06 19.4          13.4 N      511

    CK12F060  C2013 07 25.93304 22 31 05.03 +68 06 20.4          13.4 N      511

    CK12F060  C2013 07 25.93382 22 31 04.77 +68 06 21.2          13.5 N      511

    CK12F060  C2013 07 25.93463 22 31 04.51 +68 06 22.2          13.4 N      511

    CK12F060  C2013 07 25.93541 22 31 04.26 +68 06 23.2          13.4 N      511

    CK12F060  C2013 07 25.93619 22 31 04.01 +68 06 24.1          13.4 N      511

    CK12F060  C2013 07 25.93697 22 31 03.76 +68 06 24.9          13.4 N      511

    CK12F060  C2013 07 25.93775 22 31 03.52 +68 06 25.7          13.4 N      511

    CK12F060  C2013 07 25.93853 22 31 03.25 +68 06 26.7          13.4 N      511

    CK12F060  C2013 07 25.93931 22 31 03.01 +68 06 27.6          13.4 N      511

    CK12F060  C2013 07 25.94009 22 31 02.75 +68 06 28.6          13.4 N      511

    CK12F060  C2013 07 25.94088 22 31 02.49 +68 06 29.4          13.4 N      511

    CK12F060  C2013 07 25.94166 22 31 02.25 +68 06 30.4          13.4 N      511

Moon phase 44° after full Moon, about 15° above East horizon.

2013-08-30

TEL 0.205-m f/5.5 reflector + CCD SBIG ST8XME + SDSS r’ Gen-1 Astrodon filter, CCD@-15°C.

f=1125mm, field 42.1‘x28.1’, 1.65’’/pixel.

North up, East left. Aperture radius in Astrometrica = 4 pixels = 6.60’’.

15x120s from 21:16UT to 21:48UT, recentered on comet with Astrometrica.

NET UCAC-4

    CK12F060  C2013 08 30.88700 19 22 08.36 +67 17 15.8          14.3 N      511

    CK12F060  C2013 08 30.88848 19 22 08.06 +67 17 14.2          14.2 N      511

    CK12F060  C2013 08 30.88995 19 22 07.78 +67 17 12.8          14.3 N      511

    CK12F060  C2013 08 30.89143 19 22 07.48 +67 17 11.4          14.3 N      511

    CK12F060  C2013 08 30.89291 19 22 07.25 +67 17 10.2          14.2 N      511

    CK12F060  C2013 08 30.89438 19 22 07.00 +67 17 08.5          14.3 N      511

    CK12F060  C2013 08 30.89586 19 22 06.73 +67 17 07.6          14.3 N      511

    CK12F060  C2013 08 30.89734 19 22 06.44 +67 17 06.1          14.3 N      511

    CK12F060  C2013 08 30.89881 19 22 06.15 +67 17 04.6          14.3 N      511

    CK12F060  C2013 08 30.90029 19 22 05.87 +67 17 03.4          14.2 N      511

    CK12F060  C2013 08 30.90176 19 22 05.60 +67 17 01.9          14.3 N      511

    CK12F060  C2013 08 30.90324 19 22 05.31 +67 17 00.6          14.3 N      511

    CK12F060  C2013 08 30.90472 19 22 05.03 +67 16 59.1          14.2 N      511

    CK12F060  C2013 08 30.90619 19 22 04.74 +67 16 57.8          14.2 N      511

    CK12F060  C2013 08 30.90767 19 22 04.49 +67 16 56.4          14.2 N      511

Antitail detected !