MOA 2020-BLG-280

Event Parameters

Internal ID:gb5-R-6-134439
Discovery date:2020-10-09T09:10:37
RA:17:56:30.31
Dec:-29:52:47.41
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
12833 17:56:30.44 -29:52:44.14 17.84 ± 0.08 4.66
12902 17:56:30.28 -29:52:48.43 16.29 ± 0.03 0.49

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.15 ± 0.05 4.97
2460611.918 (2024-Oct-28.418) 16.12 ± 0.12 5.61
2460614.862 (2024-Oct-31.362) 16.06 ± 0.08 5.58
2460614.868 (2024-Oct-31.368) 16.20 ± 0.05 5.21
2460614.872 (2024-Oct-31.372) 16.23 ± 0.04 4.75

Calibration: I = 27.40 - 2.5 log10(ΔF + 27771.54)

Single lens fit parameters

tmax =JD 2459133.33 ± 0.05 UT (2020-Oct-10.83)
tE =111.54 ± 4.70 days
u0 =0.0168 ± 0.0012
Ibase =20.43 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice