James Webb Space Telescope Feed Post

Target Name: NGC-4258 Title: Scrutinizing the Dirtiest Cepheids, a Test of the Hubble Tension Instrument: NIRISS/IMAGE Filters: CLEAR;F090W Start Time: 2/17/2024 10:51:56 AM Obs Time: 2576.828(s) Proposal ID: 2875

Raw James Webb Space Telescope image. Additional Information: Observation Type: science Mission: JWST Provenance Name: CALJWST Project: JWST Waveband: INFRARED Target Classification: Galaxy; Field galaxies Observation ID: jw02875-o010_t008_niriss_clear-f090w RA: 184.742916666667 Dec: 47.2863888888889 Product Type: image Principal Investigator: Riess, Adam Calibration Level: 3 Start Time: 2/17/2024 10:51:56 AM End Time: 2/17/2024 12:29:34 PM Min Wavelength: 600 Max Wavelength: 1000 Release Date: 2/17/2025 4:55:15 PM Proposal Type: GO Sequence Number: -999 S_Region: POLYGON 184.916315837 47.241837895 184.866880624 47.221461729 184.837164852 47.254661682 184.886619632 47.275050626 Data Rights: PUBLIC Moving Target: False Number of Catalog Objects(srcDen): NaN Product Group ID: 212480466 Object ID: 718160739