Cosmic Atlas object record
SPIDERS DR20 63050394819935386
SPIDERS DR20 63050394819935386, sm03_130072_020_ML00743_002_c020
SPIDERS DR20 63050394819935386 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 129.16246255636148 degrees and declination 16.56893093174065 degrees. Its catalog distance is 18474619312.88905 light-years. Its apparent magnitude is 12.556301714723668.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 129.16246255636148°
- Declination
- 16.56893093174065°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 18474619312.88905 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [0.0019347473280504346,0]
- Apparent magnitude
- 12.556301714723668
- 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"}