Cosmic Atlas object record
SPIDERS DR20 63050395165934389
SPIDERS DR20 63050395165934389, sm03_215093_020_ML00063_002_c020
SPIDERS DR20 63050395165934389 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 215.4001744137242 degrees and declination -4.170834425560984 degrees. Its catalog distance is 3255189662.7460785 light-years. Its apparent magnitude is 10.991984537364344.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 215.4001744137242°
- Declination
- -4.170834425560984°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 3255189662.7460785 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [6.137566379038617e-5,0]
- Apparent magnitude
- 10.991984537364344
- 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"}