Alert Notice 368: Major Outburst of EX Lup

Active Dates: Jan. 19, 2008 – Jan. 29, 2008


Abstract:

The pre main-sequence eruptive variable EX Lup (AAVSO 1556-40) appears to be undergoing a major outburst, exceeding the previous brightest maximum recorded in 1955. Observers are urged to observe this star during the current outburst.

Justification:

EX Lup is undergoing a significant outburst, surpassing past recorded magnitudes. Detailed observations during this phase are crucial for understanding the behavior and characteristics of pre main-sequence eruptive variables.

Requested Data Types:

Photometry



Targets
Name Magnitude Variability Type Photometry Notes Spectroscopy Notes
EX Lup 8.50 EXOR

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: Albert Jones; Imported Campaign (Alert Notice #368)