The K-z diagram of FIRST radio sources i
✍
K. El Bouchefry
📂
Article
📅
2009
🏛
John Wiley and Sons
🌐
English
⚖ 131 KB
## Abstract This paper presents the Hubble diagram (__K__‐__z__ relation) for FIRST (Faint Images of the Radio Sky at 20 cm) radio sources identified in the Boötes and Cetus fields. The correlation between the __K__ magnitude of the FIRST‐NDWFS sample and the photometric redshifts found to be linea