Cosmic Atlas object record
SPIDERS DR20 63050395808222154
SPIDERS DR20 63050395808222154, sm03_024138_020_ML00119_004_c020
SPIDERS DR20 63050395808222154 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 21.6762698479798 degrees and declination -48.708044510248314 degrees. Its catalog distance is 3662986196.6618166 light-years. Its apparent magnitude is 11.50616677478151.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 21.6762698479798°
- Declination
- -48.708044510248314°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 3662986196.6618166 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [1.0856227891054004e-4,0]
- Apparent magnitude
- 11.50616677478151
- 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"}