C.D.S. - SIMBAD4 rel 1.8 - 2023.02.02CET15:14:17 coord 20 23 19.0172320680 +31 53 02.305685403 (ICRS, J2000, 2000.0), radius: 2 arcmin ------------------------------------------------------------------------------------- Number of objects : 3 #|dist(asec)| identifier |typ| coord1 (ICRS,J2000/2000) |Mag U | Mag B | Mag V |Mag R |Mag I | spec. type |#bib|#not -|----------|-----------------------------------|---|---------------------------------------|------|---------|---------|------|------|---------------|----|---- 1| 0.00|4C 31.56 |QSO|20 23 19.01734326 +31 53 02.3060318 | ~| ~ | ~ | ~| ~|~ | 107| 1 2| 23.11|3FHL J2023.3+3154 |BLL|20 23 17.5 +31 53 15 | ~| ~ | ~ | ~| ~|~ | 12| 0 3| 117.45|TYC 2676-813-1 |* |20 23 10.0926936744 +31 52 32.778439788| ~|12.66 |12.44 | ~| ~|~ | 0| 0 ================================================================================