Proposal #519

Proposer (37032) Eric FABRIGAT (astronomicom1@yahoo.fr) obscode: FERA
Assigned To(3663) Dirk Terrell
Date SubmittedJune 20, 2024
StatusDeclined
PriorityNormal
Proposal

Observation Use: LL PEG is mira (carbon star) in end life who eject matter and becomming planetary nebula, studied for mass loss. LL PEG is low observed in data base (IRAS 23166 + 1655 / 000-BFB-921)
1 exposure per 15 night
Filter Requested: B, V, R, I
V Magnitude Range: 9.6 / 11.6
Start Date : around 01/07/2024
End date : 31/12/2024
Images delivered to Vphot for analysis and upload.

Targets
Target RA (H.HH) Dec (D.DD) Magnitude Telescope Observation Frequency Expiration Date Proprietary Term
LL PEG 23.320169 17.19258 12.0–9.0 No

Comments

(3000) Sebastián Otero — June 26, 2024, 9:53 p.m.

Eric, this object is invisible in the optical, it is enshrouded in dust. It can only be studied in the far infrared bands (it is also invisible in the Sloan i-band), the range you quoted from VSX is in K not in V.
This proposal should be rejected.

Comments on this proposal are closed.