MOA 2021-BLG-093

Event Parameters

Internal ID:gb4-R-9-82742
Discovery date:2021-04-19T20:31:48
RA:17:54:45.33
Dec:-30:32:12.75
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
44711 17:54:45.51 -30:32:16.48 17.99 ± 0.03 4.44
44764 17:54:45.29 -30:32:12.74 16.46 ± 0.03 0.63

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 15.89 ± 0.02 3.62
2460246.898 (2023-Oct-29.398) 15.88 ± 0.02 3.31
2460246.909 (2023-Oct-29.409) 15.85 ± 0.03 3.66
2460246.920 (2023-Oct-29.420) 15.76 ± 0.03 3.82
2460246.929 (2023-Oct-29.429) 15.85 ± 0.04 3.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 23681.00)

Single lens fit parameters

tmax =JD 2459327.27 ± 0.01 UT (2021-Apr-22.77)
tE =70.70 ± 6.07 days
u0 =8.8316 ± 0.7151
Ibase =8.59 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice