12P/Pons-Brooks (Record n° 27854)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 17 17h17 UT by Patrice Le Guen
(Copyright Patrice Le Guen)Coma Total magnitude (m1) 7.9 Aperture radius used for m1 43.8 ' Nuclear magnitude (m2) 11.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " Coma diameter 3 ' Tail position angle
(PA) 110 ° r (dist/Sun) 2.560 AU d (dist/Earth) 2.742 AU Right ascension 18 03 54.67 h m s Declination +39 48 04.5 ° ' " MPC report COD XXX
CON P. Le Guen
OBS P. Le Guen
MEA P. Le Guen
COM Long. 5 53 45.9 E, Lat. 43 9 20.0 N, Alt. 190m, Google Earth
COM ObsAddr=<PUT MAILING ADDRESS HERE>
COM ObsName=Toulon-Baou
TEL 0.11-m f/5.0 Refractor + CMOS + CCD
NUM 3
ACK MPCReport file updated 2023.11.18 21:48:06
NET Gaia EDR3
AC2 patrice.leguen@laposte.net
0012P KC2023 11 17.71994 18 03 54.67 +39 48 04.5 11.7 G XXX
0012P KC2023 11 17.72485 18 03 55.10 +39 48 02.8 11.7 G XXX
0012P KC2023 11 17.72975 18 03 55.53 +39 48 00.8 11.8 G XXX
Instrumental configuration Config1 Instrument Lunette TAKAHASHI FSQ106ED Instrument type Refractor Instrument aperture (0=naked eye) 106 mm Instrument focale length 550 mm Instrument focale/diameter 5.0 Filter(s) L Camera ZWO ASI6200 MM-PRO Sensor CMOS Sensor size 24x36 mm mm2 Sensor pixels number 9576x6388 Sensor temperature -15 °C Binning 1x1 Mount TAKAHASHI EM200 Motorization Yes Autoguide No Exposure details 60 s Sky transparency (naked eye max mag) 5 Seeing 1 Air mass 1.25 Observatory MPC code XXX Location Toulon Reference stars catalog Gaia EDR3
Used softwares PRISM, TYCHO Image resize factor 1 Resulting picture sampling (scale) 1.46 "/pix Image processing PRISM, TYCHO Observation submission date 2023 Nov 18 22h16m30s Observation modification date 2023 Nov 18 22h29m56s