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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Nov 03 18h08 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)14
m2 standard deviation0.0
Aperture radius used for m25.6 "
Coma diameter6.2 '
r (dist/Sun) 2.727 AU
d (dist/Earth) 2.866 AU
Right ascension17 45 14.68 h m s
Declination+41 26 59.4 ° ' "
MPC report
COD K97
CON P.Ditz [patrick.ditz@wanadoo.fr]
OBS P.Ditz
MEA P.Ditz
TEL 0.54-m f/3.75 reflector + CCD
ACK MPCReport file updated 2023.11.04 17:16:33
AC2 patrick.ditz@wanadoo.fr
NET PPMXL
0012P         C2023 11 03.75579 17 45 14.68 +41 26 59.4          14.0 V      K97
0012P         C2023 11 03.76464 17 45 15.30 +41 26 54.7          14.0 V      K97
0012P         C2023 11 03.76942 17 45 15.65 +41 26 52.9          14.0 V      K97
0012P         C2023 11 03.77366 17 45 15.95 +41 26 50.7          14.0 V      K97
0012P         C2023 11 03.79329 17 45 17.33 +41 26 40.7          14.0 V      K97
Instrumental configurationConfig1
InstrumentT540
Instrument typeNewton
Instrument aperture (0=naked eye)540 mm
Instrument focale length2025 mm
Instrument focale/diameter3.75
Filter(s)L
CameraAtik 460EX
SensorCCD
Sensor size10x12.5 mm2
Sensor pixels number2749x2199
Sensor temperature-10 °C
Binning2x2
MountVMA300
Exposure total time1760 s
Exposure details44x40s
Air mass1.4
Observatory MPC codeK97
LocationFreconrupt
Reference stars catalogPPMXL
Used softwaresAstrometrica
Resulting picture sampling (scale)0.92 "/pix
Image processingPrism11 & Gimp
Remarks or commentsDans la vignette en bas à droite: traitement Ondelles
Observation submission date2023 Nov 04 18h40m11s
Observation modification date2023 Nov 04 18h47m19s

(Record n° 27798)

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