Reports Report 5522e (Event 5522-2025)

Observer
Name Angel M
Experience Level 3/5
Remarks Cardinals: N↑ E→ S↓ W← Site: Valinda, CA (34.030N, 117.930W) Alt 45° ─────────────────────────────────────────────────────────────── ✷ Arcturus (α Boo / HIP 69673) (Alt 28.33°, Az 274.95° ≈ W) Alt 30° ─────────────────────────────────────────────────────────────── \ 🔥 Head (t0) \ (~Alt 19°, Az ~295°) \ ⚡ Vector ——▶ (t0→t0+2s) \ Alt 15° ──────────────────────\───────────────────────────────────────── \ \ ✷ Shaula (λ Sco / HIP 87569) \ (Alt 16.76°, Az 195.50° ≈ SSW) Horizon (Alt 0°) ──────────────── W(270°) ┃ 285° │ 295° │ 305° ┃ NW ─────────── Uncertainty wedge (±10°): 285°–305° Centerline: 295° Elevation band: ~15–25° --- Here’s the plain-text pre-fill AMS info, formatted the AMS Fireball Report fields, to fill line by line: Observer Information Name: Angel I. Maciel City: Valinda State: California Country: USA Latitude: 34.030° N Longitude: −117.930° W Event Date and Time Date (Local): September 2, 2025 Time (Local): ~8:50 PM PDT Date (UTC): September 3, 2025 Time (UTC): ~03:50 UTC Trajectory (Alt-Az Estimates) Start (Meteor Head): Azimuth: ~295° (WNW) Altitude: ~20° End (Trail Point): Azimuth: ~295° (WNW) Altitude: ~15° (Note: replace with refined Alt-Az pairs once pixel offsets from Arcturus are measured and converted to degrees.) Duration Duration: ~2–3 seconds Brightness Apparent magnitude: between −5 and −8 (brighter than Venus, fainter than the Moon) Appearance Color: White-yellow glow Trail: Short, incandescent streak, downward slant WNW Fragmentation: None obvious Sound: None heard Reference Anchors Arcturus (α Boo / HIP 69673) – Alt 28.3°, Az 274.9° Shaula (λ Sco / HIP 87569) – Alt 16.8°, Az 195.5° Photos / Evidence Original images showing meteor streak with Arcturus and Shaula visible AR star overlay screenshots NotebookLM event log export (Cucumber Markdown + ASCII trajectory maps) Additional Notes Classified as Referenceable Random Occurrence (RRO, 7/7 conditions met) Ground projection ladder: 30 km (San Fernando foothills), 60 km (Conejo Pass/Thousand Oaks), 120 km (Ventura–Oxnard),
Photo
Location
Address La Puente, CA
Latitude 34° 2' 46.87'' N (34.046354°)
Longitude 117° 56' 29.72'' W (-117.941589°)
Elevation 106.743301m
Time and Duration
Local Date & Time 2025-09-02 20:50 PDT
UT Date & Time 2025-09-03 03:50 UT
Duration ≈3.5s
Direction
Moving direction From down right to up left
Descent Angle 295°
Moving
Facing azimuth 278.2°
First azimuth 299.31°
First elevation 19°
Last azimuth 265.97°
Last elevation 28°
Brightness and color
Stellar Magnitude -8
Color Orange / Red
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks On Sep 2, 2025, ~8:50 pm PDT from Valinda, CA, I observed a bright fireball descending in the WNW (~Az 295°) from ~20° to ~15° elevation over ~2–3 s, leaving a short yellow-white incandescent trail and then fading without fragmentation or sound. The trajectory is anchored to Arcturus (HIP 69673) in the west and validated against Shaula (HIP 87569) in the south, enabling a fixed line-of-bearing and a ground projection across Conejo → Ventura/Oxnard → Santa Barbara Channel. Photos with AR overlays are attached; refined Alt-Az pairs will be supplied from pixel measurements.