MOA 2023-BLG-281

Event Parameters

Internal ID:gb4-R-3-95766
Discovery date:2023-06-22T20:39:48
RA:17:50:55.44
Dec:-31:07:43.13
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
675 17:50:55.58 -31:07:41.45 17.68 ± 0.02 1.67

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 99.99 ± 99.99 3.32
2460246.898 (2023-Oct-29.398) 99.99 ± 99.99 3.09
2460246.909 (2023-Oct-29.409) 99.99 ± 99.99 3.44
2460246.920 (2023-Oct-29.420) 99.99 ± 99.99 3.54
2460246.929 (2023-Oct-29.429) 99.99 ± 99.99 3.57

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

Single lens fit parameters

tmax =JD 2460117.68 ± 0.00 UT (2023-Jun-22.18)
tE =15.48 ± 1.29 days
u0 =0.0206 ± 0.0019
Ibase =21.55 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice