Cosmic Atlas object record
3eRASS J121756.4-303721
3eRASS J121756.4-303721, 3eRASSJ121756.4-303721
3eRASS J121756.4-303721 is a Cosmic Atlas object record of type xray_extended from eROSITA-DE DR2 extended sources. Its catalog position is right ascension 184.4853150906857 degrees and declination -30.622593910369456 degrees. Its catalog distance is 1000000000.0513351 light-years. Its apparent magnitude is 11.744852104446915.
- Object type
- xray_extended
- Constellation
- Not supplied by the source catalog
- Right ascension
- 184.4853150906857°
- Declination
- -30.622593910369456°
- Reference frame
- Catalog ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 1000000000.0513351 ly
- Distance kind
- display_convention_unknown_distance
- Uncertainty
- [true,1.0e9]
- Apparent magnitude
- 11.744852104446915
- Catalog source
- eROSITA-DE DR2 extended sources
- Catalog identifier
- erosita_dr2_extended
- Source record type
- erosita_dr2_extended
- Catalog epoch
- Catalog coordinates
- Position epoch
- Catalog sky position
- Selection caveat
- The object has no usable redshift or distance. It is drawn on a fixed 1e9 ly reference shell so the sky position remains visible; the shell radius is a display convention and is never a measurement.
- Cosmology
- Not supplied by the source catalog