Cosmic Atlas object record
SPIDERS DR20 63050395167364859
SPIDERS DR20 63050395167364859, sm03_185093_020_ML00439_002_c020
SPIDERS DR20 63050395167364859 is a Cosmic Atlas object record of type quasar from SDSS-V DR20 SPIDERS. Its catalog position is right ascension 185.03678532101657 degrees and declination -3.855419701632699 degrees. Its catalog distance is 3975973203.7669463 light-years. Its apparent magnitude is 11.974522622619636.
- Object type
- quasar
- Constellation
- Not supplied by the source catalog
- Right ascension
- 185.03678532101657°
- Declination
- -3.855419701632699°
- Reference frame
- eROSITA X-ray ICRS sky position transformed to heliocentric ecliptic Cartesian coordinates
- Distance
- 3975973203.7669463 ly
- Distance kind
- spectroscopic_redshift_comoving
- Uncertainty
- [1.6746905748732388e-4,0]
- Apparent magnitude
- 11.974522622619636
- 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"}