P/2014 S4
Visibility unknown. No recent magnitude. Large facilities may still recover it if an ephemeris exists.
Right ascension
—
J2000
Declination
—
J2000
Estimated magnitude
—
Unknown · COBS consensus
Confidence
33
Class E · priority 56
Observations
3
Arc unknown
Last observation
395d ago
Tue, 07 Oct 2025 19:47:00 GMT · COBS consensus
Perihelion
—
—
Peak window
2025-10-07
COBS published peak mag 18.5. Perihelion not in the catalog yet.
Historic peak
18.5
COBS / analyzed peak 2025-10-07
Catalog ingest
13h ago
Venator last wrote this row 2026-11-06 14:20:20 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.
No tail measures stored yet for this object.
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
—
e
—
i
—
Ω
—
ω
—
a
—
MOID
—
H
—
H0 / n
—
NEO score
—
PHA score
—
RMS
—
Elongation
—
COBS comet list
okComet Observation Database magnitudes and perihelion data for the full COBS list (active and inactive).
P/2014 S4 (Gibbs)
Informal: Gibbs
P/2014 S4 · 2026-09-14 18:27:56 UTC → current
Discoverer · parsed-name · 2026-09-14 18:27:56 UTC → current
CCD Observer · MAI01 · 3 reports · last 462d ago
CCD Observer · PAP04 · 1 reports · last 395d ago
Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.