D/1952 B1
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
0
Arc unknown
Last observation
Not in feed
COBS consensus does not publish an observer timestamp. Catalog ingested 2d ago.
Perihelion
2022-07-24
1.150 au
Peak window
2022-07-21 → 2022-07-27
COBS peak on 2022-07-24 · perihelion 2022-07-24. Window is those dates ±3 days — not a light-curve fit.
Historic peak
—
COBS / analyzed peak 2022-07-24
Catalog ingest
2d ago
Venator last wrote this row 2026-09-14 20:00:21 UTC
Light curve is queued. The background analyzer fetches the full COBS history for this object (one comet at a time). Refresh after a minute, or wait for the queue.
q
1.150 au
e
0.6250
i
11.20°
Ω
116.00°
ω
5.00°
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).
D/1952 B1 (Harrington-Wilson)
Informal: Harrington-Wilson
D/1952 B1 · 2026-09-14 18:28:02 UTC → current
Discoverer · parsed-name · 2026-09-14 18:28:02 UTC → current
Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.