MOA 2024-BLG-040

Event Parameters

Internal ID:gb17-R-6-31919
Discovery date:2024-06-03T22:54:39
RA:18:12:14.64
Dec:-28:06:37.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
87492 18:12:14.87 -28:06:37.01 17.74 ± 0.10 3.89
87565 18:12:14.72 -28:06:35.34 18.33 ± 0.18 3.34
87642 18:12:14.59 -28:06:38.12 16.48 ± 0.07 0.01
87643 18:12:14.57 -28:06:42.06 19.25 ± 0.22 4.16
87692 18:12:14.50 -28:06:35.99 15.25 ± 0.06 2.61

Last 5 photometry measurements

Observation dateI magseeing
2460602.889 (2024-Oct-19.389) 16.32 ± 0.03 3.66
2460602.926 (2024-Oct-19.426) 16.28 ± 0.03 3.70
2460602.954 (2024-Oct-19.454) 16.68 ± 0.07 4.32
2460610.879 (2024-Oct-27.379) 99.99 ± 99.99 5.24
2460610.916 (2024-Oct-27.416) 17.66 ± 0.28 5.03

Calibration: I = 27.40 - 2.5 log10(ΔF + 23442.29)

Single lens fit parameters

tmax =JD 2460515.13 ± 0.03 UT (2024-Jul-23.63)
tE =9.93 ± 11.00 days
u0 =7.3110 ± 4.0433
Ibase =8.70 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice