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
2460610.903 (2024-Oct-27.403) 18.79 ± 0.73 5.16
2460610.933 (2024-Oct-27.433) 18.55 ± 0.49 4.84
2460611.878 (2024-Oct-28.378) 17.77 ± 0.23 5.04
2460611.914 (2024-Oct-28.414) 17.38 ± 0.34 5.36
2460614.879 (2024-Oct-31.379) 17.65 ± 0.29 5.17

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