C/2012 L1 (LINEAR) (Record n° 8500)
Orbital period : 14710.00 years
NASA/JPL elements
IAU/MPC elements
On 2013 Jan 17 21h39 UT by Hubert Boussier
(Copyright Hubert Boussier)Nuclear magnitude (m2) 15 m2 standard deviation 0.1 Aperture radius used for m2 12 " r (dist/Sun) 2.277 AU d (dist/Earth) 1.644 AU Right ascension 03 23 03.61 h m s Declination +64 15 34.9 ° ' " MPC report COD K21
CON Hubert Boussier [astrild@orange.fr]
OBS H. Boussier
MEA H. Boussier
TEL 0.127-m f/10 Schimidt-Cassegrain f/7.5 focal reducer+CCD
ACK MPCReport file updated 2013.01.19 20:51:02
AC2 astrild@orange.fr
NET UCAC-3
CK12L010 KC2013 01 17.90220 03 23 03.61 +64 15 34.9 15.1 N K21
CK12L010 KC2013 01 17.90910 03 23 03.93 +64 15 12.0 15.0 N K21
CK12L010 KC2013 01 17.91599 03 23 04.24 +64 14 50.7 15.0 N K21
Instrument type Cassegrain Instrument aperture (0=naked eye) 127 mm Instrument focale length 1270 mm Instrument focale/diameter 10 Filter(s) None Camera SBIG ST7-XME Sensor CCD Sensor size 6.9x4.6 mm2 Sensor pixels number 765x510 Sensor temperature -25 °C Binning 1x1 Mount VIXEN SPHINX SXW Motorization Yes Autoguide Yes Exposure total time 1422 s Exposure details 9x180s Observatory MPC code K21 Location St saturnin les Avignon Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix Image processing Bias, dark, flat Remarks or comments
Quelques images de la famille des LINEAR prises les 16 Janvier (SQM 19,20) et 17 Janvier (SQM 19,07).
La pr?sence de la Lune et des r?verb?res, un ciel pas des plus limpide et une forte turbulence n?ont pas aid?s ? la d?tection d?objets plus faibles.
Mistral violent et glacial -4?C le 17/01.
Observation submission date 2013 Jan 19 22h59m58s Observation modification date 2013 Jan 19 23h07m13s