{
  "bibcode": "2017GCN.21606....1V",
  "body": "Stefano Valenti (UC Davis), Sheng Yang (INAF-OAPd, UC Davis), David Sand \n(UA), Leonardo Tartaglia (UA, UC Davis), Enrico Cappellaro(INAF-OAPd), \nDan Reichart, Josh Haislip, Vladimir Kouprianov (UNC) report on behalf \nof the Gravitational Wave Follow-Up by DLT40.\n\nWe continued to monitor DLT17ck/SSS17a (GCN 21529;GCN21530; GCN21531), \nthe electromagnetic counterpart candidate of the LIGO/Virgo GW G298048 \n(GCN21509).\nFollowing the optical observations reported for DLT17ck/SSS17a \n(GCN21579; GCN21531; GCN21567; GCN21541; GCN21590; GCN21553; GCN21560; \nGCN21584; GCN21580; GCN21583; GCN21590; GCN21595; GCN21597), here we \nreport that DLT17ck/SSS17a is continuing fading.\nUsing data from the PROMPT 5 0.41m telescope located at CTIO, DLT40 \nobservation began at 2017 August 19.99 UT and shows the source at \nmagnitude r = 18.96 �� 0.10 mag. We also observed DLT17ck in i and z, for \nwhich analysis is under way.",
  "circularId": 21606,
  "createdOn": 1503185485000,
  "email": "stfn.valenti@gmail.com",
  "subject": "LIGO/Virgo G298048: Continued observation for DLT17ck",
  "submitter": "Stefano Valenti at UC Davis  <stfn.valenti@gmail.com>",
  "eventId": "LIGO/Virgo G298048"
}