Object lsst:170107661394116655

Portals

https://antares.noirlab.edu/loci/ANT2026zs5c1l6fjfhd

https://lsst.fink-portal.org/170107661259374644

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: 170107661259374644
DiaSource ID: 170107661394116655

RA (J2000)
Decimal: 150.137546
Sexage.: 10:00:33.0

DEC (J2000)
Decimal: 2.354642
Sexage.: +02:21:16.7

Discovery Mag: 21.89
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: 213:45:00 Hours

Rubin Detection Quality:
Reliability: 0.999
SNR: 14.43
Extendedness: 0.174
Number of detections: 1

FINK Machine Learning Classification:

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

SuperNNova Score: 0.722
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: 0.000044 deg

Observational Conditions:

Moon separation: 161.06 deg
Altitude at detection: 37.43 deg
Current Altitude: 60.22 deg

Rise time: 2026-03-16 16:38:29.048456-03:00
Set time: 2026-03-16 04:35:23.371370-03:00

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

Full Raw Alert JSON

        {
  "num_alerts": 2,
  "num_mag_values": 2,
  "brightest_alert_id": "lsst:170107661394116655",
  "brightest_alert_magnitude": 21.888747054579518,
  "brightest_alert_observation_time": 61108.091155270144,
  "newest_alert_id": "lsst:170107661394116655",
  "newest_alert_magnitude": 21.888747054579518,
  "newest_alert_observation_time": 61108.091155270144,
  "oldest_alert_id": "lsst:170107661259374644",
  "oldest_alert_magnitude": 22.030143085316087,
  "oldest_alert_observation_time": 61108.09068913838,
  "is_corrected": "true",
  "survey": {
    "ztf": {
      "id": [],
      "rcid": [],
      "field": [],
      "ssnamenr": []
    },
    "lsst": {
      "dia_object_id": [
        "170107661259374644"
      ],
      "ss_object_id": []
    }
  }
}
        

FINK Broker Data