Search Results - "Keck Telescope"

A powerful double radio relic system discovered in PSZ1 G108.18-11.53: Evidence for a shock with non-uniform Mach number? by de Gasperin, F., Intema, Hubertus, van Weeren, R., Dawson, W., Golovich, N., Wittman, D., Bonafede, A., Brüggen, M.

“…We also observed the cluster with the Keck telescope, obtaining the spectroscopic redshift for 42 cluster members. …”
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PSR J2322-2650 - a low-luminosity millisecond pulsar with a planetary-mass companion by Spiewak, R., Bailes, M., Barr, E., Bhat, Ramesh, Burgay, M., Cameron, A., Champion, D., Flynn, C., Jameson, A., Johnston, S., Keith, M., Kramer, M., Kulkarni, S., Levin, L., Lyne, G., Morello, V., Ng, C., Possenti, A., Ravi, V., Stappers, B., van Straten, W., Tiburzi, C.

“…We have detected a source of R ~ 26.4 mag at the radio position in a single R-band observation with the Keck telescope, and this is consistent with the blackbody temperaturewewould expect from the companion if it fills its Roche lobe. …”
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