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
2460611.893 (2024-Oct-28.393) 16.03 ± 0.03 4.78
2460611.907 (2024-Oct-28.407) 16.09 ± 0.06 4.94
2460614.862 (2024-Oct-31.362) 16.19 ± 0.10 5.77
2460614.868 (2024-Oct-31.368) 15.95 ± 0.07 5.70
2460614.872 (2024-Oct-31.372) 16.02 ± 0.04 4.95

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