Deep fade of V1117 Her

Active Dates: Oct. 19, 2021 – Oct. 19, 2021


Abstract:

This campaign is initiated to observe the unusual fading of the YSO V1117 Her, which has rapidly dimmed by over two magnitudes. Observations in various photometric bands are encouraged to monitor the behavior of this object.

Justification:

V1117 Her experienced a rapid fading over two magnitudes, making it a unique event to study. Observations are valuable as the object begins to lose altitude from mid-northern latitudes.

Requested Data Types:

Photometry



Targets
Name Magnitude Variability Type Photometry Notes Spectroscopy Notes
V1117 Her 12.20 UXOR

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: Michael Poxon; Imported Campaign (Alert Notice #757)