MOA 2020-BLG-176

Event Parameters

Internal ID:gb9-R-5-125480
Discovery date:2020-07-24T10:29:58
RA:17:59:53.95
Dec:-29:57:03.55
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66173 17:59:53.74 -29:57:04.07 19.07 ± 0.24 3.62
66207 17:59:53.81 -29:57:02.09 18.89 ± 0.10 2.68
66279 17:59:54.00 -29:57:03.10 17.32 ± 0.07 0.18
66335 17:59:54.13 -29:57:01.83 16.59 ± 0.04 2.26
66405 17:59:54.30 -29:57:04.65 17.05 ± 0.08 4.56

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 17.26 ± 0.07 3.46
2460246.896 (2023-Oct-29.396) 17.34 ± 0.06 3.32
2460246.906 (2023-Oct-29.406) 17.53 ± 0.08 3.46
2460246.918 (2023-Oct-29.418) 17.19 ± 0.06 3.50
2460246.927 (2023-Oct-29.427) 17.36 ± 0.08 3.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 10725.07)

Single lens fit parameters

tmax =JD 2459057.31 ± 0.00 UT (2020-Jul-26.81)
tE =3.85 ± 0.12 days
u0 =0.2886 ± 0.0125
Ibase =17.23 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice