NASA SPHEREx · IPAC/IRSA DR1 · 0.75–5.0 µm
SPX-4-1511
False-colour IR · R 3.29 / G 1.91 / B 0.85 µmN↑ E←
B1 0.75B2 1.11B3 1.66B4 2.44B5 3.83B6 4.434.99 µm
NebulaTaurus≈ 6,500 ly

Crab Nebula

M1 · NGC 1952

The remnant of the supernova recorded by astronomers in 1054 CE, powered by a central pulsar.

Why it matters at 0.75–5 µm

Synchrotron emission produces a smooth power-law continuum across the SPHEREx band.

Identity
RA (ICRS)05h 34m 31.9s
Dec (ICRS)+22° 00′ 52″
Object typeSupernova remnant (pulsar wind nebula)
ClassificationLiterature (SIMBAD-equivalent)
SPHEREx data
Order-5 tileSPX-5-6046
Cube pixel(133, 137)
Channels102 · 0.75–5.0 µm
Flagged channels…
SPHEREx spectrum at Crab Nebula
DR1 calibrated cubeFITS

Npix6046_cube.fits · pixel (133, 137) — single 12.9″ pixel at the catalogue position, not an aperture photometry measurement.

Reading 306 values from the 320 MB cube with byte-range requests… 0.0s
Spectral Scout
Spectral Scout v2

Builds a 4-epoch × 102-channel input from real SPHEREx L2 exposures here (64×64 at 6.15″/px), then runs the ONNX model in your browser to pick the best viewing channels and score anomalies and motion. The first run at a position takes 1–2 minutes.

Community investigations
Imagery & science data: NASA / Caltech-IPAC SPHEREx DR1 via IRSA. Catalogue overlay: d3-celestial (BSD-3).StellarScope · created by Vaishal Anil & Parthiv — Team The Abyss, NASA Space Apps 2026AI: IFM K2 Horizon · NVIDIA Nemotron · Spectral Scout v2 (ONNX)