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12P/Pons-Brooks

Orbital period : 71.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 21 21h28 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)12.2
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 3.880 AU
d (dist/Earth) 3.562 AU
Right ascension18 16 26.87 h m s
Declination+55 49 58.4 ° ' "
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 2023.07.22 14:03:18
AC2 patrick.ditz@wanadoo.fr
NET PPMXL
0012P         C2023 07 21.89419 18 16 26.87 +55 49 58.4          12.2 V      K97
0012P         C2023 07 21.89944 18 16 26.26 +55 49 58.4          12.1 V      K97
0012P         C2023 07 21.90378 18 16 25.85 +55 49 58.4          12.2 V      K97
0012P         C2023 07 21.90717 18 16 25.55 +55 49 58.5          12.2 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 time960 s
Exposure details48x20
Air mass1.0
Observatory MPC codeK97
LocationFreconrupt
Reference stars catalogPPMXL
Used softwaresAstrometrica
Resulting picture sampling (scale)0.92 "/pix
Image processingPrism11 & Gimp
Observation submission date2023 Jul 22 19h38m34s
Observation modification date2023 Jul 22 19h46m45s

(Record n° 27278)

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