Cosmic Atlas object record

3eRASS J124257.7+024954

3eRASS J124257.7+024954, 3eRASSJ124257.7+024954

3eRASS J124257.7+024954 is a Cosmic Atlas object record of type xray_extended from eROSITA-DE DR2 extended sources. Its catalog position is right ascension 190.74072571079802 degrees and declination 2.8318176762298854 degrees. Its catalog distance is 14366392061.895494 light-years. Its apparent magnitude is 11.484198610254957.

3eRASS J124257.7+024954
Type illustration; curated media not supplied
Object type
xray_extended
Constellation
Not supplied by the source catalog
Right ascension
190.74072571079802°
Declination
2.8318176762298854°
Reference frame
eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
Distance
14366392061.895494 ly
Distance kind
compiled_redshift_comoving
Uncertainty
[0.00164,"Redshift compiled from SIMBAD via the eROSITA-DE DR2 LS10 counterpart catalog; the source documentation warns these values are not always reliable."]
Apparent magnitude
11.484198610254957
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"}

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