AAVSO: American Association of Variable Star Observers

Proposal #174

Proposer (37929) Peter Bealo (pbealo@comcast.net) obscode: BPEC
Assigned To(3663) Dirk Terrell
Date SubmittedDec. 17, 2020

Name: Peter Bealo
Code: BPEC
Observation Use: 1) Support Notice 462, monitoring of J1407 in Centaurus through 2021
Use of Data: Submit to AAVSO Database after VPhot analysis
I request that images be sent to VPhot
Target Star: 1SWASP J140747.93-394542.6 CEN
Magnitude Range: 12.2 – 15.6 mag
Comp Stars: from J1407 D chart – 12.1, 14.1, 11.2, 12.6, 13.8 I'll deal with these in VPhot
Observation Cadence: Daily if time is available, 2X per week otherwise
Filters Required: B, V, I
Number of Exposures per Run: 3X per filter
Exposure Times: Site Owner's Best Guess Initially, will review following 1st observing run
Start Date: Dec 20, 2020
End Date: Dec 20, 2021

Target Name Right Ascension Declination Minimum Magnitude Maximum Magnitude Keep Proprietary Proposal
J1407 CEN 14 07 47.925 -39 45 42.72 12.2 15.6

Target RA (H.HH) Dec (D.DD) Magnitude Telescope Observation Frequency Expiration Date Proprietary Term
J1407 CEN 14.129979 -39.76187 15.6–12.2 OC61 1 July 4, 2021 No


(4726) Kenneth Menzies — Jan. 5, 2021, 12:19 a.m.

Committed to OC61

Comments on this proposal are closed.