James Webb Space Telescope Feed Post

Target Name: NGC-4258 Title: Scrutinizing the Dirtiest Cepheids, a Test of the Hubble Tension Instrument: NIRCAM/IMAGE Filters: F277W Start Time: 2/17/2024 10:51:51 AM Obs Time: 3135.136(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_nircam_clear-f277w RA: 184.742916666667 Dec: 47.2863888888889 Product Type: image Principal Investigator: Riess, Adam Calibration Level: 3 Start Time: 2/17/2024 10:51:51 AM End Time: 2/17/2024 11:58:25 AM Min Wavelength: 2416 Max Wavelength: 3127 Release Date: 2/17/2025 4:59:16 PM Proposal Type: GO Sequence Number: -999 S_Region: POLYGON 184.800799858 47.259794195 184.752652313 47.239387044 184.68487149 47.31291523 184.733059843 47.333350773 Data Rights: PUBLIC Moving Target: False Number of Catalog Objects(srcDen): NaN Product Group ID: 212480493 Object ID: 718160742