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
2460235.930 (2023-Oct-18.430) 17.20 ± 0.01 2.53
2460239.943 (2023-Oct-22.443) 17.23 ± 0.03 3.57
2460244.878 (2023-Oct-27.378) 17.14 ± 0.04 4.27
2460245.873 (2023-Oct-28.373) 17.18 ± 0.03 3.31
2460246.872 (2023-Oct-29.372) 17.19 ± 0.04 3.64

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