MOA 2020-BLG-049

Event Parameters

Internal ID:gb13-R-4-57311
Discovery date:2020-03-10T18:06:44
RA:18:05:32.83
Dec:-29:30:02.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
176770 18:05:32.78 -29:30:06.08 18.20 ± 0.11 4.16
176771 18:05:32.76 -29:30:00.19 18.14 ± 0.20 2.62
176804 18:05:32.82 -29:29:57.85 14.81 ± 0.07 4.62
176875 18:05:32.94 -29:30:03.82 18.34 ± 0.15 1.84
176897 18:05:33.02 -29:30:01.71 16.70 ± 0.12 2.00

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 99.99 ± 99.99 3.28
2460245.920 (2023-Oct-28.420) 99.99 ± 99.99 3.59
2460246.857 (2023-Oct-29.357) 99.99 ± 99.99 3.59
2460246.890 (2023-Oct-29.390) 99.99 ± 99.99 3.54
2460246.924 (2023-Oct-29.424) 21.58 ± 6.01 3.79

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

Single lens fit parameters

tmax =JD 2458920.39 ± 0.01 UT (2020-Mar-11.89)
tE =101.53 ± 35.56 days
u0 =0.0115 ± 0.0066
Ibase =21.42 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice