MOA 2024-BLG-240

Event Parameters

Internal ID:gb13-R-2-84234
Discovery date:2024-09-27T12:59:26
RA:18:05:40.40
Dec:-28:47:18.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
138348 18:05:40.18 -28:47:16.26 17.77 ± 0.07 4.25
138385 18:05:40.27 -28:47:19.46 18.87 ± 0.23 2.63
138406 18:05:40.33 -28:47:17.05 18.08 ± 0.14 2.14
138444 18:05:40.44 -28:47:18.15 17.57 ± 0.12 0.28
138482 18:05:40.51 -28:47:21.34 16.94 ± 0.08 3.19
138483 18:05:40.50 -28:47:16.29 17.62 ± 0.15 2.27
138552 18:05:40.70 -28:47:20.36 16.42 ± 0.04 3.97

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 17.38 ± 0.07 5.14
2460610.933 (2024-Oct-27.433) 17.35 ± 0.06 4.86
2460611.878 (2024-Oct-28.378) 17.38 ± 0.05 4.94
2460611.914 (2024-Oct-28.414) 17.61 ± 0.12 5.44
2460614.879 (2024-Oct-31.379) 17.44 ± 0.08 5.12

Calibration: I = 27.40 - 2.5 log10(ΔF + 8566.43)

Single lens fit parameters

tmax =JD 2460594.20 ± 0.01 UT (2024-Oct-10.70)
tE =52.32 ± 1.32 days
u0 =0.0385 ± 0.0011
Ibase =17.98 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice