Cosmic Atlas object record
SPIDERS DR20 63050394823586694
SPIDERS DR20 63050394823586694, sm03_138051_020_ML00248_002_c020
SPIDERS DR20 63050394823586694 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 138.9901938124324 degrees and declination 39.478296053808016 degrees. Its catalog distance is 18632773910.232384 light-years. Its apparent magnitude is 11.86084605564119.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 138.9901938124324°
- Declination
- 39.478296053808016°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 18632773910.232384 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [8.837077766656876e-4,0]
- Apparent magnitude
- 11.86084605564119
- 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"}