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: F356W Start Time: 2/17/2024 12:04:09 PM Obs Time: 2490.928(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-f356w RA: 184.742916666667 Dec: 47.2863888888889 Product Type: image Principal Investigator: Riess, Adam Calibration Level: 3 Start Time: 2/17/2024 12:04:09 PM End Time: 2/17/2024 1:00:31 PM Min Wavelength: 3140 Max Wavelength: 3980 Release Date: 2/17/2025 4:59:16 PM Proposal Type: GO Sequence Number: -999 S_Region: POLYGON 184.800790702 47.259788023 184.752665615 47.239389854 184.684870221 47.312931908 184.733036104 47.333358462 Data Rights: PUBLIC Moving Target: False Number of Catalog Objects(srcDen): NaN Product Group ID: 212480563 Object ID: 718160755