MOA 2023-BLG-355

Event Parameters

Internal ID:gb16-R-3-22793
Discovery date:2023-08-03T13:06:55
RA:18:09:09.13
Dec:-29:21:37.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
5834 18:09:08.86 -29:21:38.01 19.45 ± 0.24 4.32
5930 18:09:09.03 -29:21:34.39 19.23 ± 0.23 3.35
5969 18:09:09.10 -29:21:38.75 18.45 ± 0.09 2.04
5991 18:09:09.14 -29:21:41.67 18.75 ± 0.14 4.85
6011 18:09:09.18 -29:21:35.05 17.98 ± 0.14 2.03

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 21.28 ± 3.53 3.15
2460245.939 (2023-Oct-28.439) 99.99 ± 99.99 3.40
2460246.866 (2023-Oct-29.366) 21.49 ± 3.24 3.31
2460246.913 (2023-Oct-29.413) 20.28 ± 1.35 3.09
2460246.937 (2023-Oct-29.437) 20.13 ± 1.89 3.60

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

Single lens fit parameters

tmax =JD 2460156.52 ± 0.12 UT (2023-Jul-31.02)
tE =3.99 ± 0.19 days
u0 =4.2870 ± 0.1394
Ibase =12.65 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice