2022-01-30 / 4UC 533-017298 / (32) Pomona
# | OBS | Observer | Occ | Meth. | Instr. | CC | TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
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1 | show | Miguel Sanchez | O+ | CCD | M200 | ES | NTP | 18:35:20 | 18:41:51.97 | 18:42:09.97 | 18:50:19 | 0.28 | 0.28 | 18.00 | 5.4 |
2 | show | Jesus Delgado | O+ | CCD | M280 | ES | GPS++ | 18:40:05 | 18:42:26.25 | 18:42:37.75 | 18:44:16 | 1.47 | 1.47 | 11.50 | 3.4 |
2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):Using prediction 72305cee-6612-4a58-a6e6-c68e85b7ab49 for map and profile fit
Ellipse and circular profile fits to the timings (chords) |
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Auto-Fit Result: X0,Y0 = 3768.5, 5610.3 km Circular diameter = 88 km From 2 chords (CCD) You can enter space separated chord numbers (example: 11 4 8) or a method like VIS to ignore all visual timings, or a time source like RAD and NTP (but not GPS). If the plot disappears, then there are less than 2 chords left (too much ignored, go back with browser). Check SiMDA for size and mass data. Check Johnston Archive for satellites. |
Sky projection (artificial light) for occ. time: 2022-01-30, 18:41 UT (JD = 2459610.278)
DAMIT | Q | P (h) | λ, β | JD0 | JD-JD0 | φ0 | Version | Modified | Vol-equiv D | Cmnt |
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# 127 | None | 9.448 | 267°, 58° | 2.44274726459e6 | 16863.0 | 0.0° | None | 2010-05-27 | 85.0 +/- 1.0 km | 2009-02-26 |
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations |
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Event Details |
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Occultation UUID [and DB] : 72305cee-6612-4a58-a6e6-c68e85b7ab49 [observed] Occultation Date + Time : 2022-01-30 at 19:59:38 UT +/- 3.11 min [1] Object Designation : (32) Pomona Orbit Class : MBA Star Designation : GDR3 0611881008292336640 Star Coordinates (ICRF) : RA = 08 52 31.2045, DE = +17 38 33.378 [2] Star Magnitudes : G = 15.43 mag, RP = 15.02 mag, BP = 15.69 mag Object Magnitude : V = 16.64 mag Estimated Magnitude Drop : 1.5 mag Estimated Max. Duration : 276.5 sec Object Mean Diameter : 81 km (src: astorb) Speed of the shadow : 0.3 km/s Elongation to Moon & Sun : 161° (sunlit = 3%), Sun = 180° Cross-track uncertainty : 700.0 mas = 5 km = 0.06 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#? [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0 |
More Data and Informations |
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(If error 404: link not valid which means no data available)
Aladin Sky Atlas |
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Aladin Lite direct link (has Gaia overlay) |