Recurrent Nova U Scorpii in outburst
Abstract:
The recurrent nova U Sco is in outburst at magnitude V=8.05 on 2010 January 28.4385 UT (JD 2455224.9385). Prior to outburst, U Scorpii was measured at V=18.2 on Jan 27.4501.
Justification:
Visual, CCD, and PEP observations are urgently requested, including unfiltered CCD time series. Observers are asked to use filters when performing single-measure photometry, but unfiltered time series is also requested beginning immediately and continuing for the next month.
Requested Data Types:
Photometry
Targets
| Name | Magnitude | Variability Type | Photometry Notes | Spectroscopy Notes |
|---|---|---|---|---|
| U Sco | 7.50 | NR+E |
Cadence: Not Specified Precision: 100 |
Not Requested |
Spectroscopy Lines:
No spectroscopy lines provided
Photometry Filters:
No photometry filters provided
Comparison Stars:
No comparison stars provided
Co-Authorship
Observers are not eligible for co-authorship.
Additional Observer Input:
Not provided
Additional Submission Location:
Not provided
Forum URL
N/A
Notes:
Principal Investigator: Bradley Schaefer; Imported Campaign (Alert Notice #415)