MOA 2023-BLG-175

Event Parameters

Internal ID:gb19-R-2-14419
Discovery date:2023-05-06T14:07:31
RA:18:16:26.57
Dec:-25:13:12.61
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28521 18:16:26.45 -25:13:09.03 18.32 ± 0.09 3.87
28563 18:16:26.58 -25:13:15.59 18.22 ± 0.06 3.73
28564 18:16:26.61 -25:13:07.88 18.03 ± 0.08 4.29
28584 18:16:26.64 -25:13:12.40 17.20 ± 0.05 0.52

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 17.26 ± 0.03 3.47
2460602.898 (2024-Oct-19.398) 17.20 ± 0.02 3.46
2460610.889 (2024-Oct-27.389) 17.16 ± 0.04 5.32
2460611.932 (2024-Oct-28.432) 17.17 ± 0.04 4.97
2460614.894 (2024-Oct-31.394) 17.28 ± 0.04 5.03

Calibration: I = 27.40 - 2.5 log10(ΔF + 11967.41)

Single lens fit parameters

tmax =JD 2460077.84 ± 0.04 UT (2023-May-13.34)
tE =25.79 ± 0.77 days
u0 =0.2170 ± 0.0109
Ibase =17.46 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice