MOA 2021-BLG-337

Event Parameters

Internal ID:gb8-R-2-47105
Discovery date:2021-08-20T15:24:12
RA:17:58:47.25
Dec:-30:44:10.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
26880 17:58:47.04 -30:44:08.25 17.46 ± 0.06 4.01
27020 17:58:47.61 -30:44:09.53 18.00 ± 0.10 4.24

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 23.56 ± 17.51 3.28
2460245.921 (2023-Oct-28.421) 20.09 ± 1.06 3.52
2460246.858 (2023-Oct-29.358) 99.99 ± 99.99 3.49
2460246.891 (2023-Oct-29.391) 99.99 ± 99.99 3.54
2460246.925 (2023-Oct-29.425) 20.58 ± 1.45 3.27

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

Single lens fit parameters

tmax =JD 2459453.30 ± 0.06 UT (2021-Aug-26.80)
tE =52.29 ± 2.76 days
u0 =0.1047 ± 0.0085
Ibase =18.91 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice