MOA 2021-BLG-195

Event Parameters

Internal ID:gb15-R-3-11075
Discovery date:2021-06-21T14:38:28
RA:18:05:49.08
Dec:-25:47:36.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
54582 18:05:48.89 -25:47:35.20 18.98 ± 0.12 3.37
54632 18:05:48.95 -25:47:40.10 14.99 ± 0.03 4.73
54713 18:05:49.11 -25:47:32.74 19.01 ± 0.08 3.54
54737 18:05:49.13 -25:47:35.75 16.17 ± 0.07 0.43
54830 18:05:49.29 -25:47:36.10 18.14 ± 0.06 2.36

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 16.03 ± 0.04 3.49
2460245.866 (2023-Oct-28.366) 16.06 ± 0.04 3.18
2460245.909 (2023-Oct-28.409) 16.03 ± 0.04 3.19
2460246.865 (2023-Oct-29.365) 16.06 ± 0.03 3.42
2460246.912 (2023-Oct-29.412) 16.06 ± 0.04 3.66

Calibration: I = 27.40 - 2.5 log10(ΔF + 31017.01)

Single lens fit parameters

tmax =JD 2459408.85 ± 0.02 UT (2021-Jul-13.35)
tE =14.64 ± 0.16 days
u0 =0.0139 ± 0.0001
Ibase =16.01 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice