Independent Distant Object SurveyA public search notebook

Rubin / Lasair · field record

lasair_148.5_2.0

known

Centre RA 148.500°, Dec 2.000°. Approximate footprint half-width 1.5°.

Latest substantive campaign entry

Detections
2,123
Nights
27
Stationary removed
2
Hypotheses
5,152
Injection recovery
4/4 planted objects

Lasair campaign 2026-11-08 21:13 — 2 field(s) · complete.

Recorded log text
- injection test (V ≤ 24.0):
  recovered 4/4 planted objects; 5 candidate(s) in total
- 2123 detections, 2 stationary removed, 27 nights; 2054 anchors × hypotheses = 5152; survivors per stage [81, 5]; 7.8s
  #1  [moderate] r= 33.34±0.028 AU  a= 66.38 e=0.499 i=11.91°  5 obs / 5 nights / 29 d  rms 0.04"  H=8.41, D≈55–138 km  [matches 2026 DZ64]
- 24 s

On-disk search report

This report may describe a different rerun from the campaign log. Statistics are shown separately; curated findings supply reviewed identifications.

Detections
2,123
Nights
27
Exposures
171
Stationary removed
2
Hypotheses
5,152
Search seconds
8

Report candidates and identifications

Candidate #1 moderate

Known: 2026 DZ64

Distance r
33.34 AU
Observations / nights
5 / 5
Dates
2026-04-21 – 2026-05-19 (MJD 61,151.0–61,180.0)
Arc
28.9 days
Radial rms
0.04″
Orbit fit
a = 66.38 AU; e = 0.499; i = 11.91°
Absolute magnitude H
8.41
Diameter estimate
55–138 km (albedo 0.25–0.04)

Campaign history