Cosmic Atlas object record
3eRASS J085757.3+302034
3eRASS J085757.3+302034, 3eRASSJ085757.3+302034
3eRASS J085757.3+302034 is a Cosmic Atlas object record of type xray_extended from eROSITA-DE DR2 extended sources. Its catalog position is right ascension 134.48879782172153 degrees and declination 30.34280574521851 degrees. Its catalog distance is 1210556251.5875952 light-years. Its apparent magnitude is 8.139888045014553.
- Object type
- xray_extended
- Constellation
- Not supplied by the source catalog
- Right ascension
- 134.48879782172153°
- Declination
- 30.34280574521851°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 1210556251.5875952 ly
- Distance kind
- compiled_redshift_comoving
- Uncertainty
- [2.0e-5,"Redshift compiled from SIMBAD via the eROSITA-DE DR2 LS10 counterpart catalog; the source documentation warns these values are not always reliable."]
- Apparent magnitude
- 8.139888045014553
- 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"}