Photometry and Spectroscopy requested for UXOR ASASSN-V J181654.06-202117.6

Active Dates: Oct. 28, 2020 – Nov. 30, 2020


Abstract:

Monitoring the UXOR ASASSN-V J181654.06-202117.6 in an exoplanet/planetary system study to ascertain whether or not the eclipse is completely over.

Justification:

The system shows a very deep eclipse (0.8 mag ~ 50%), which is not only asymmetric (indicative of a circumplanetary disk), but also exhibits substructure (could possibly be rings, or indicative of moon formation).

Requested Data Types:

Photometry, Spectroscopy



Targets
Name Magnitude Variability Type Photometry Notes Spectroscopy Notes
ASASSN-V J181654.06-202117.6 12.50 UXOR

Cadence: Not Specified

Precision: 100

Cadence: Not Specified

Resolution: 250

Desired SNR: 100


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: Dirk van Dam and Dr. Matthew Kenworthy; Imported Campaign (Alert Notice #723)