MOA 2020-BLG-244

Event Parameters

Internal ID:gb4-R-10-89946
Discovery date:2020-09-03T08:57:58
RA:17:54:11.64
Dec:-30:19:13.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
121122 17:54:11.79 -30:19:18.03 16.62 ± 0.08 4.89
121156 17:54:11.68 -30:19:15.62 19.17 ± 0.46 1.97
121196 17:54:11.61 -30:19:10.05 13.87 ± 0.02 4.28
121281 17:54:11.38 -30:19:14.38 18.28 ± 0.11 2.94
121282 17:54:11.38 -30:19:16.11 18.22 ± 0.10 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 99.99 ± 99.99 3.59
2460246.898 (2023-Oct-29.398) 21.30 ± 6.88 3.32
2460246.909 (2023-Oct-29.409) 99.99 ± 99.99 3.61
2460246.920 (2023-Oct-29.420) 99.99 ± 99.99 3.78
2460246.929 (2023-Oct-29.429) 99.99 ± 99.99 3.96

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

Single lens fit parameters

tmax =JD 2459096.20 ± 0.08 UT (2020-Sep-3.70)
tE =8.12 ± 1.00 days
u0 =0.1164 ± 0.0176
Ibase =18.30 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice