130P
Not currently visible. Last report 627 days ago at mag 23.7. Historic peak was mag 15.9. Typical backyard telescopes will not show it. HST, JWST, or an 8–10 m class telescope might recover it with a good ephemeris.
Right ascension
—
J2000
Declination
—
J2000
Estimated magnitude
23.7
Professional survey · COBS consensus
Confidence
33
Class E · priority 60
Observations
211
Arc unknown
Last observation
627d ago
Mon, 17 Feb 2025 20:52:48 GMT · COBS consensus
Perihelion
2024-04-14
1.860 au
Peak window
2024-04-11 → 2024-06-03
COBS peak mag 15.9 on 2024-05-31 · perihelion 2024-04-14. Window is those dates ±3 days — not a light-curve fit.
Historic peak
15.9
COBS / analyzed peak 2024-05-31
Catalog ingest
13h ago
Venator last wrote this row 2026-11-06 14:20:17 UTC
Brightness over time (V mag)
Gold = reported observations. Steel dashed family = ensemble (nominal / outburst / fade / disruption).
Tail length
Converted to degrees from COBS (d / arcmin / arcsec). Empty until analysis has pulled the archive.
Ensemble is a first-pass H0/n photometric model plus observed samples — not a trained ML forecast yet. The background analyzer walks the catalog one object at a time so COBS is not flooded. Disruption track rises after perihelion to stand in for solar-wind stripping.
q
1.860 au
e
0.4560
i
5.91°
Ω
69.10°
ω
249.00°
a
—
MOID
—
H
—
H0 / n
—
NEO score
—
PHA score
—
RMS
—
Elongation
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COBS comet list
okComet Observation Database magnitudes and perihelion data for the full COBS list (active and inactive).
130P/McNaught-Hughes
130P · 2026-09-14 18:27:52 UTC → current
Discoverer · parsed-name · 2026-09-14 18:27:52 UTC → current
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Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.