MOA 2021-BLG-351

Event Parameters

Internal ID:gb13-R-4-72449
Discovery date:2021-08-31T10:32:31
RA:18:03:32.95
Dec:-29:41:40.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
15974 18:03:32.80 -29:41:36.14 18.02 ± 0.11 4.77
16011 18:03:32.85 -29:41:42.91 15.14 ± 0.12 3.63
16045 18:03:32.95 -29:41:37.53 18.75 ± 0.15 2.59
16119 18:03:33.07 -29:41:42.57 17.42 ± 0.10 2.93
16120 18:03:33.09 -29:41:39.16 17.60 ± 0.11 1.57
16205 18:03:33.20 -29:41:42.85 17.69 ± 0.14 4.14
16206 18:03:33.25 -29:41:38.01 18.05 ± 0.15 4.10

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 19.36 ± 0.72 3.53
2460245.920 (2023-Oct-28.420) 18.46 ± 0.33 3.93
2460246.857 (2023-Oct-29.357) 19.25 ± 0.67 3.73
2460246.890 (2023-Oct-29.390) 19.14 ± 0.55 3.72
2460246.924 (2023-Oct-29.424) 20.14 ± 1.78 3.87

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

Single lens fit parameters

tmax =JD 2459458.87 ± 0.11 UT (2021-Sep-1.37)
tE =24.09 ± 2.59 days
u0 =0.2198 ± 0.0396
Ibase =18.96 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice