Cosmic Atlas object record
SPIDERS DR20 63050396489877371
SPIDERS DR20 63050396489877371, sm03_301138_020_ML00477_002_c020
SPIDERS DR20 63050396489877371 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 302.04512227753776 degrees and declination -49.164080253992815 degrees. Its catalog distance is 3174386723.8708315 light-years. Its apparent magnitude is 12.306112004445364.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 302.04512227753776°
- Declination
- -49.164080253992815°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 3174386723.8708315 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [6.23287633061409e-5,0]
- Apparent magnitude
- 12.306112004445364
- 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"}