Object lsst:170296772828069928

Portals

https://antares.noirlab.edu/loci/ANT2026uyljqkb0dqk4

https://lsst.fink-portal.org/170296772828069928

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:		170296772828069928
	DiaSource ID:		170296772828069928

	RA (J2000)
		Decimal:		149.913996
		Sexage.:		09:59:39.4

	DEC (J2000)
		Decimal:		2.338152
		Sexage.:		+02:20:17.3

	Discovery Mag:		14.96
	Detection band:		u

Discovery Timing:
	Discovery Date (UTC):	2026-04-21T00:46:38.192
	Discovery Date (Local - Brasília):	2026-04-20 21:46:38
	Time Since Discovery:	127:38:14	 Hours

Rubin Detection Quality:
	Reliability:		1.000
	SNR:				1019.26
	Extendedness:		0.059
	Number of detections:	1

FINK Machine Learning Classification:

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

	SuperNNova Score:	0.130
	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:		lowdust, ddf_cosmos
	Observation Reason:	ddf_cosmos

Cross-Broker Validation:

	FINK ↔ ANTARES separation:	0.000000 deg

Observational Conditions:

	Moon separation:		10.97 deg
	Altitude at detection:	71.01 deg
	Current Altitude:		-50.54 deg

	Rise time:		2026-04-26 13:56:21.807755-03:00
	Set time:		2026-04-26 01:53:18.368637-03:00

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

Full Raw Alert JSON

        {
  "num_alerts": 1,
  "num_mag_values": 1,
  "brightest_alert_id": "lsst:170296772828069928",
  "brightest_alert_magnitude": 14.956667383669025,
  "brightest_alert_observation_time": 61151.032814726736,
  "newest_alert_id": "lsst:170296772828069928",
  "newest_alert_magnitude": 14.956667383669025,
  "newest_alert_observation_time": 61151.032814726736,
  "oldest_alert_id": "lsst:170296772828069928",
  "oldest_alert_magnitude": 14.956667383669025,
  "oldest_alert_observation_time": 61151.032814726736,
  "is_corrected": "true",
  "survey": {
    "ztf": {
      "id": [],
      "rcid": [],
      "field": [],
      "ssnamenr": []
    },
    "lsst": {
      "dia_object_id": [
        "170296772828069928"
      ],
      "ss_object_id": []
    }
  }
}

FINK Broker Data