MOA 2023-BLG-038

Event Parameters

Internal ID:gb9-R-3-161746
Discovery date:2023-03-02T20:16:35
RA:17:59:48.23
Dec:-29:10:37.85
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
178741 17:59:48.00 -29:10:39.23 18.22 ± 0.15 4.30
178830 17:59:48.21 -29:10:40.76 16.92 ± 0.15 3.73
178856 17:59:48.25 -29:10:36.16 18.16 ± 0.33 1.23
178930 17:59:48.38 -29:10:41.18 17.39 ± 0.13 4.25
178969 17:59:48.50 -29:10:37.87 14.78 ± 0.04 3.04

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 19.69 ± 1.07 3.48
2460246.896 (2023-Oct-29.396) 19.01 ± 0.60 3.17
2460246.906 (2023-Oct-29.406) 18.66 ± 0.36 3.42
2460246.918 (2023-Oct-29.418) 21.15 ± 4.19 3.57
2460246.927 (2023-Oct-29.427) 18.73 ± 0.47 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 4961.35)

Single lens fit parameters

tmax =JD 2460012.35 ± 0.23 UT (2023-Mar-8.85)
tE =65.64 ± 4.26 days
u0 =0.1870 ± 0.0166
Ibase =19.20 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice