MOA 2023-BLG-287

Event Parameters

Internal ID:gb16-R-2-32260
Discovery date:2023-06-28T16:08:02
RA:18:11:34.65
Dec:-28:53:38.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
46542 18:11:34.55 -28:53:39.32 17.26 ± 0.23 2.56
46717 18:11:35.02 -28:53:36.33 16.47 ± 0.05 4.66

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 99.99 ± 99.99 3.03
2460245.939 (2023-Oct-28.439) 99.99 ± 99.99 3.56
2460246.866 (2023-Oct-29.366) 99.99 ± 99.99 3.47
2460246.913 (2023-Oct-29.413) 99.99 ± 99.99 3.22
2460246.937 (2023-Oct-29.437) 99.99 ± 99.99 3.77

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

Single lens fit parameters

tmax =JD 2460128.89 ± 0.05 UT (2023-Jul-3.39)
tE =2.12 ± 6.07 days
u0 =8.1765 ± 6.4398
Ibase =8.47 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice