MOA 2023-BLG-185

Event Parameters

Internal ID:gb5-R-10-157011
Discovery date:2023-05-14T21:50:39
RA:17:56:58.23
Dec:-28:40:37.93
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
59479 17:56:58.42 -28:40:36.46 14.99 ± 0.05 3.87
59560 17:56:58.22 -28:40:38.77 16.00 ± 0.02 0.52
59600 17:56:58.14 -28:40:40.78 17.78 ± 0.05 2.51
59648 17:56:57.97 -28:40:39.65 16.51 ± 0.03 3.26
59688 17:56:57.92 -28:40:37.43 17.25 ± 0.03 3.83

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.91 ± 0.06 4.02
2460246.883 (2023-Oct-29.383) 15.93 ± 0.04 3.72
2460246.895 (2023-Oct-29.395) 15.95 ± 0.04 3.62
2460246.905 (2023-Oct-29.405) 15.98 ± 0.04 3.60
2460246.917 (2023-Oct-29.417) 15.95 ± 0.05 3.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 36408.27)

Single lens fit parameters

tmax =JD 2460090.11 ± 0.01 UT (2023-May-25.61)
tE =10.81 ± 0.09 days
u0 =0.2929 ± 0.0043
Ibase =15.82 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice