MOA 2023-BLG-288

Event Parameters

Internal ID:gb5-R-6-210497
Discovery date:2023-06-28T16:09:10
RA:17:54:10.07
Dec:-29:51:14.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
77636 17:54:10.20 -29:51:11.80 16.49 ± 0.06 4.49
77637 17:54:10.16 -29:51:16.69 17.85 ± 0.15 2.29
77638 17:54:10.19 -29:51:19.23 18.70 ± 0.25 4.61
77733 17:54:09.97 -29:51:14.00 16.94 ± 0.12 1.62
77760 17:54:09.96 -29:51:18.70 18.15 ± 0.12 3.55
77807 17:54:09.87 -29:51:15.49 16.23 ± 0.06 2.07
77829 17:54:09.81 -29:51:17.90 18.38 ± 0.18 3.84
77887 17:54:09.72 -29:51:13.80 15.48 ± 0.05 4.44

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 99.99 ± 99.99 4.96
2460611.918 (2024-Oct-28.418) 99.99 ± 99.99 5.56
2460614.862 (2024-Oct-31.362) 19.12 ± 1.61 5.54
2460614.868 (2024-Oct-31.368) 99.99 ± 99.99 5.26
2460614.872 (2024-Oct-31.372) 99.99 ± 99.99 4.74

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460123.84 ± 0.02 UT (2023-Jun-28.34)
tE =44.38 ± 5.78 days
u0 =0.0097 ± 0.0017
Ibase =21.97 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice