Cosmic Atlas object record
SPIDERS DR20 63050398961363658
SPIDERS DR20 63050398961363658, em01_140075_020_ML00002_002_c020
SPIDERS DR20 63050398961363658 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 139.60830775291694 degrees and declination 16.30500117006741 degrees. Its catalog distance is 422035520.52147996 light-years. Its apparent magnitude is 7.929399558016016.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 139.60830775291694°
- Declination
- 16.30500117006741°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 422035520.52147996 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [4.6928653318900615e-5,0]
- Apparent magnitude
- 7.929399558016016
- 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"}