MOA 2020-BLG-122

Event Parameters

Internal ID:gb5-R-7-152090
Discovery date:2020-06-29T19:53:15
RA:17:55:08.38
Dec:-29:30:09.55
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
50173 17:55:08.69 -29:30:10.32 18.46 ± 0.16 4.87
50374 17:55:08.28 -29:30:11.60 16.09 ± 0.09 1.70
50405 17:55:08.22 -29:30:08.06 15.15 ± 0.05 2.69
50465 17:55:08.09 -29:30:11.38 17.22 ± 0.16 3.56
50508 17:55:08.01 -29:30:08.49 15.96 ± 0.10 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 3.71
2460246.883 (2023-Oct-29.383) 99.99 ± 99.99 3.47
2460246.895 (2023-Oct-29.395) 99.99 ± 99.99 3.28
2460246.905 (2023-Oct-29.405) 99.99 ± 99.99 3.32
2460246.917 (2023-Oct-29.417) 99.99 ± 99.99 3.34

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

Single lens fit parameters

tmax =JD 2459029.48 ± 0.01 UT (2020-Jun-28.98)
tE =14.57 ± 0.51 days
u0 =0.0000 ± 0.0048
Ibase =19.23 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice