MOA 2020-BLG-041

Event Parameters

Internal ID:gb8-R-3-34444
Discovery date:2020-03-05T23:20:15
RA:17:57:55.61
Dec:-30:49:52.71
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
118316 17:57:55.44 -30:49:49.01 18.14 ± 0.14 4.27
118357 17:57:55.58 -30:49:53.88 17.24 ± 0.06 2.03
118378 17:57:55.59 -30:49:56.76 18.18 ± 0.11 4.86
118402 17:57:55.64 -30:49:51.96 16.95 ± 0.07 0.21
118471 17:57:55.79 -30:49:48.92 17.71 ± 0.08 3.78
118550 17:57:55.97 -30:49:51.38 18.47 ± 0.10 4.35

Last 5 photometry measurements

Observation dateI magseeing
2460610.904 (2024-Oct-27.404) 17.30 ± 0.14 5.06
2460610.934 (2024-Oct-27.434) 17.13 ± 0.09 4.74
2460611.879 (2024-Oct-28.379) 17.32 ± 0.09 3.91
2460611.916 (2024-Oct-28.416) 18.94 ± 1.28 5.67
2460614.880 (2024-Oct-31.380) 17.17 ± 0.14 5.29

Calibration: I = 27.40 - 2.5 log10(ΔF + 15149.56)

Single lens fit parameters

tmax =JD 2458918.75 ± 0.01 UT (2020-Mar-10.25)
tE =7.80 ± 0.14 days
u0 =0.1533 ± 0.0051
Ibase =16.83 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice