Cosmic Atlas object record
SPIDERS DR20 63050396477181058
SPIDERS DR20 63050396477181058, sm03_338144_020_ML00482_002_c020
SPIDERS DR20 63050396477181058 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 338.68188101627914 degrees and declination -54.70744072487832 degrees. Its catalog distance is 16552418574.845865 light-years. Its apparent magnitude is 12.646081097391365.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 338.68188101627914°
- Declination
- -54.70744072487832°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 16552418574.845865 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [0.0014189435169100761,0]
- Apparent magnitude
- 12.646081097391365
- Catalog source
- SDSS-V DR20 SPIDERS
- Catalog identifier
- sdss_spiders_dr20
- Source record type
- sdss_spiders_dr20_dl1
- Catalog epoch
- eRASS:3 catalog coordinates
- Position epoch
- Catalog sky position; no proper-motion propagation
- Selection caveat
- eROSITA-detected point-like X-ray sources with SDSS-V/BOSS spectroscopy; redshifts used only when sdss_zwarning = 0.
- Cosmology
- {"name":"flat LambdaCDM","parameters":"H0=67.66 km/s/Mpc, Omega_m=0.30966, Omega_lambda=0.69034; line-of-sight comoving distance"}