1903-50 Supernova 1998dq in NGC 6754 AND Rare outburst of the TOAD-type cataclysmic variable 1626+21 V592 Herculis AND Fading of 1544+28A R Coronae Bo

Active Dates: Aug. 28, 1998 – Nov. 19, 1998


Abstract:

This campaign involves observations of multiple astronomical phenomena, including the supernova 1998dq in NGC 6754, an outburst of the cataclysmic variable V592 Herculis, the fading of R Coronae Borealis, and the monitoring of VW Hydri and U Geminorum for potential outbursts.

Justification:

The observations are crucial for verifying discoveries, understanding the nature of the outbursts and fading events, and providing data to assist with ongoing and future studies of these objects.

Requested Data Types:

Photometry



Targets
Name Magnitude Variability Type Photometry Notes Spectroscopy Notes
SN 1998dq 14.30 SN

Cadence: Not Specified

Precision: 100

Not Requested

Spectroscopy Lines:

No spectroscopy lines provided

Photometry Filters:

B (Johnson), V (Johnson), r (Sloan)

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: Janet A. Mattei; Imported Campaign (Alert Notice #251)