Cosmic Atlas object record
3eRASS J125700.2-202855
3eRASS J125700.2-202855, 3eRASSJ125700.2-202855
3eRASS J125700.2-202855 is a Cosmic Atlas object record of type xray_extended from eROSITA-DE DR2 extended sources. Its catalog position is right ascension 194.25123942334966 degrees and declination -20.482051070730442 degrees. Its catalog distance is 332117624.688836 light-years. Its apparent magnitude is 10.154430622262915.
- Object type
- xray_extended
- Constellation
- Not supplied by the source catalog
- Right ascension
- 194.25123942334966°
- Declination
- -20.482051070730442°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 332117624.688836 ly
- Distance kind
- compiled_redshift_comoving
- Uncertainty
- [1.268e-4,"Redshift compiled from SIMBAD via the eROSITA-DE DR2 LS10 counterpart catalog; the source documentation warns these values are not always reliable."]
- Apparent magnitude
- 10.154430622262915
- Catalog source
- eROSITA-DE DR2 extended sources
- Catalog identifier
- erosita_dr2_extended
- Source record type
- erosita_dr2_extended
- Catalog epoch
- eRASS:3 catalog coordinates
- Position epoch
- Catalog sky position; no proper-motion propagation
- Selection caveat
- Redshift compiled from SIMBAD via the DR2 LS10 counterpart catalog; the source documentation warns these values are not always reliable. Western Galactic hemisphere only.
- Cosmology
- {"name":"flat LambdaCDM","parameters":"H0=67.66 km/s/Mpc, Omega_m=0.30966, Omega_lambda=0.69034; line-of-sight comoving distance"}