Object lsst:170107661392019519

Portals

https://antares.noirlab.edu/loci/ANT20267tbq1s4qve2j

https://lsst.fink-portal.org/170050492404072486

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:		170050492404072486
	DiaSource ID:		170050492404072486

	RA (J2000)
		Decimal:		149.736001
		Sexage.:		09:58:56.6

	DEC (J2000)
		Decimal:		2.246202
		Sexage.:		+02:14:46.3

	Discovery Mag:		20.22
	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:	212:21:26	 Hours

Rubin Detection Quality:
	Reliability:		0.548
	SNR:				5.38
	Extendedness:		0.035
	Number of detections:	1

FINK Machine Learning Classification:

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

	SuperNNova Score:	0.719
	Early SN Ia Probability:	N/A
	SLSN Probability:	N/A

	First Detection Flag:	True

ANTARES Classification:

	Channel:		SSO
	Label:			⭐ COSMOS-Web (JWST 2026) (Asteroid: 21163607416190027)
	Probability:	1.000

Crossmatches:

	Gaia DR3 Name:	Fail
	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:	alert_cosmos

Cross-Broker Validation:

	FINK ↔ ANTARES separation:	0.000540 deg

Observational Conditions:

	Moon separation:		161.21 deg
	Altitude at detection:	37.87 deg
	Current Altitude:		42.52 deg

	Rise time:		2026-03-16 16:36:45.645597-03:00
	Set time:		2026-03-16 04:33:54.727192-03:00

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

Full Raw Alert JSON

        {
  "num_alerts": 2,
  "num_mag_values": 2,
  "brightest_alert_id": "lsst:170107661257277520",
  "brightest_alert_magnitude": 20.19210316077838,
  "brightest_alert_observation_time": 61108.09068913838,
  "newest_alert_id": "lsst:170107661392019519",
  "newest_alert_magnitude": 20.21532819947945,
  "newest_alert_observation_time": 61108.091155270144,
  "oldest_alert_id": "lsst:170107661257277520",
  "oldest_alert_magnitude": 20.19210316077838,
  "oldest_alert_observation_time": 61108.09068913838,
  "is_corrected": "true",
  "survey": {
    "ztf": {
      "id": [],
      "rcid": [],
      "field": [],
      "ssnamenr": []
    },
    "lsst": {
      "dia_object_id": [],
      "ss_object_id": [
        "21163607416190027"
      ]
    }
  }
}

FINK Broker Data