63P
Not visible to typical instruments. Current estimate mag 18.5. Historic peak was mag 17.0. Visual and most CCD amateur setups will not see it. Space telescopes or large ground telescopes are the remaining path.
Right ascension
14h 04m 29s
J2000
Declination
−21° 34′ 03″
J2000
Estimated magnitude
18.5
Professional survey · COBS consensus
Confidence
33
Class E · priority 60
Observations
241
Arc unknown
Last observation
96d ago
Sun, 02 Aug 2026 17:45:36 GMT · COBS consensus
Perihelion
2026-07-06
1.970 au
Peak window
2026-07-03 → 2026-07-09
COBS peak mag 17.0 on 2026-07-06 · perihelion 2026-07-06. Window is those dates ±3 days — not a light-curve fit.
Historic peak
17.0
COBS / analyzed peak 2026-07-06
Catalog ingest
18m ago
Venator last wrote this row 2026-11-07 03:30:20 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.
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
1.970 au
e
0.6510
i
19.60°
Ω
358.00°
ω
169.00°
a
5.650 au
MOID
—
H
—
H0 / n
-0.3 / 17.6
NEO score
—
PHA score
—
RMS
—
Elongation
9°
COBS comet list
okComet Observation Database magnitudes and perihelion data for the full COBS list (active and inactive).
COBS orbits
okOsculating elements and photometric parameters (H0, n) for active comets.
63P/Wild
63P · 2026-09-13 22:21:22 UTC → current
Discoverer · parsed-name · 2026-09-13 22:21:22 UTC → current
CCD Observer · KOU · 41 reports · last 146d ago
CCD Observer · DEK01 · 19 reports · last 164d ago
CCD Observer · HIL04 · 15 reports · last 211d ago
CCD Observer · FRI02 · 13 reports · last 154d ago
CCD Observer · LEH02 · 12 reports · last 96d ago
CCD Observer · YUS · 12 reports · last 149d ago
Visual Observer · WOL01 · 10 reports · last 4871d ago
Visual Observer · BIV · 10 reports · last 4928d ago
CCD Observer · YOS04 · 10 reports · last 9765d ago
Seiichi Yoshida and KenIchi Kadota
CCD Observer · YOS05 · 10 reports · last 9765d ago
CCD Observer · YOS02 · 9 reports · last 157d ago
CCD Observer · SHU · 8 reports · last 4930d ago
CCD Observer · CSO · 7 reports · last 148d ago
CCD Observer · TSU02 · 6 reports · last 4896d ago
Visual Observer · HAL · 5 reports · last 9821d ago
Visual Observer · LAB02 · 5 reports · last 4906d ago
CCD Observer · NAK01 · 4 reports · last 9689d ago
CCD Observer · PIL01 · 4 reports · last 176d ago
Visual Observer · HAR11 · 3 reports · last 4966d ago
CCD Observer · BRY04 · 3 reports · last 199d ago
Visual Observer · SHA02 · 3 reports · last 9768d ago
CCD Observer · SOL02 · 3 reports · last 140d ago
Visual Observer · GON05 · 3 reports · last 4904d ago
Visual Observer · MEY · 3 reports · last 9795d ago
Visual Observer · GOI · 3 reports · last 4937d ago
Visual Observer · BOU · 3 reports · last 9852d ago
CCD Observer · DYM · 3 reports · last 4966d ago
Visual Observer · AGU01 · 3 reports · last 4902d ago
CCD Observer · PRY01 · 3 reports · last 4844d ago
Visual Observer · REN · 2 reports · last 9765d ago
CCD Observer · HER02 · 2 reports · last 5039d ago
Visual Observer · SEA · 2 reports · last 9760d ago
Visual Observer · DIJ · 2 reports · last 4933d ago
Visual Observer · HOR02 · 2 reports · last 9796d ago
Visual Observer · MAC08 · 2 reports · last 4994d ago
CCD Observer · MEY · 2 reports · last 204d ago
Visual Observer · KUT · 2 reports · last 4934d ago
Visual Observer · PEA · 1 reports · last 9805d ago
Visual Observer · WYA · 1 reports · last 4922d ago
CCD Observer · BARae · 1 reports · last 146d ago
1–40 of 59
Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.