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
2460610.904 (2024-Oct-27.404) 99.99 ± 99.99 5.06
2460610.934 (2024-Oct-27.434) 99.99 ± 99.99 4.65
2460611.879 (2024-Oct-28.379) 20.11 ± 0.32 4.24
2460611.916 (2024-Oct-28.416) 99.99 ± 99.99 5.91
2460614.880 (2024-Oct-31.380) 99.99 ± 99.99 5.29

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