Object lsst:170107661392019577

Portals

https://antares.noirlab.edu/loci/ANT20261oauxg959pum

https://lsst.fink-portal.org/170107661257277563

DogsHeaven Observatory Alert Report


🚨 RED ALERT: PIVOTAL OBJECT MATCH 🚨

ObjectName: COSMOS-Web (JWST 2026)
AstrophysicalReason: New high-resolution weak lensing map of large-scale structure
Importance: JWST's largest dark matter survey
Diamarcmin: 40.0

            

Object Information (Rubin / FINK):
DiaObject ID: 170107661257277563
DiaSource ID: 170107661392019577

RA (J2000)
Decimal: 149.870954
Sexage.: 09:59:29.0

DEC (J2000)
Decimal: 2.252439
Sexage.: +02:15:08.8

Discovery Mag: 21.95
Detection band: z

Discovery Timing:
Discovery Date (UTC): 2026-03-09T02:10:38.815
Discovery Date (Local - Brasília): 2026-03-08 23:10:38
Time Since Discovery: 209:12:14 Hours

Rubin Detection Quality:
Reliability: 0.998
SNR: 13.58
Extendedness: 0.106
Number of detections: 1

FINK Machine Learning Classification:

CATS Class ID: -1
Interpreted Class: Unknown
CATS Probability: 0.000

SuperNNova Score: 0.721
Early SN Ia Probability: N/A
SLSN Probability: N/A

First Detection Flag: True

ANTARES Classification:

Channel: FAST
Label: ⭐ COSMOS-Web (JWST 2026) (NEW UNIDENTIFIED)
Probability: 1.000

Crossmatches:

Gaia DR3 Name: None
Parallax: N/A
Variab. Flag: 0

TNS Name: None
TNS Type: N/A
Redshift: N/A

Solar System:

SS Object ID: None

Observation Context:

Rubin Field: ddf_cosmos, lowdust
Observation Reason: ddf_cosmos

Cross-Broker Validation:

FINK ↔ ANTARES separation: 0.000049 deg

Observational Conditions:

Moon separation: 161.12 deg
Altitude at detection: 37.45 deg
Current Altitude: -2.52 deg

Rise time: 2026-03-16 16:37:18.261916-03:00
Set time: 2026-03-16 04:34:26.488597-03:00

========================================

Full Raw Alert JSON

        {
  "num_alerts": 2,
  "num_mag_values": 2,
  "brightest_alert_id": "lsst:170107661392019577",
  "brightest_alert_magnitude": 21.953262903899493,
  "brightest_alert_observation_time": 61108.091155270144,
  "newest_alert_id": "lsst:170107661392019577",
  "newest_alert_magnitude": 21.953262903899493,
  "newest_alert_observation_time": 61108.091155270144,
  "oldest_alert_id": "lsst:170107661257277563",
  "oldest_alert_magnitude": 22.253380842058164,
  "oldest_alert_observation_time": 61108.09068913838,
  "is_corrected": "true",
  "survey": {
    "ztf": {
      "id": [],
      "rcid": [],
      "field": [],
      "ssnamenr": []
    },
    "lsst": {
      "dia_object_id": [
        "170107661257277563"
      ],
      "ss_object_id": []
    }
  }
}
        

FINK Broker Data