MOA 2021-BLG-149

Event Parameters

Internal ID:gb13-R-3-31936
Discovery date:2021-05-26T17:00:56
RA:18:05:45.95
Dec:-29:19:02.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
91444 18:05:45.72 -29:19:05.07 17.39 ± 0.19 4.83
91445 18:05:45.74 -29:19:00.45 18.69 ± 0.18 3.88
91498 18:05:45.81 -29:19:02.99 18.64 ± 0.21 2.62
91564 18:05:45.98 -29:19:03.82 18.06 ± 0.17 1.74
91633 18:05:46.12 -29:18:59.45 15.52 ± 0.07 3.27
91722 18:05:46.28 -29:19:02.12 18.89 ± 0.24 3.87

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 99.99 ± 99.99 3.35
2460245.920 (2023-Oct-28.420) 99.99 ± 99.99 3.61
2460246.857 (2023-Oct-29.357) 99.99 ± 99.99 3.61
2460246.890 (2023-Oct-29.390) 99.99 ± 99.99 3.47
2460246.924 (2023-Oct-29.424) 19.72 ± 1.25 3.84

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459367.25 ± 0.03 UT (2021-Jun-1.75)
tE =24.83 ± 1.20 days
u0 =0.0784 ± 0.0053
Ibase =19.46 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice