MOA 2021-BLG-300

Event Parameters

Internal ID:gb9-R-1-171268
Discovery date:2021-07-29T11:45:33
RA:17:59:27.44
Dec:-28:35:38.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
56880 17:59:27.18 -28:35:36.25 16.25 ± 0.06 4.49
56923 17:59:27.28 -28:35:40.16 14.33 ± 0.05 3.71
56994 17:59:27.41 -28:35:37.09 14.85 ± 0.07 1.25
57132 17:59:27.74 -28:35:35.25 15.40 ± 0.04 4.32

Last 5 photometry measurements

Observation dateI magseeing
2460572.941 (2024-Sep-19.441) 14.78 ± 0.02 3.92
2460572.952 (2024-Sep-19.452) 14.77 ± 0.02 4.10
2460572.964 (2024-Sep-19.464) 14.86 ± 0.04 5.14
2460573.025 (2024-Sep-19.525) 14.76 ± 0.03 5.00
2460575.916 (2024-Sep-22.416) 14.75 ± 0.06 5.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 104423.92)

Single lens fit parameters

tmax =JD 2459431.11 ± 0.33 UT (2021-Aug-4.61)
tE =259.74 ± 61.61 days
u0 =0.1033 ± 0.0383
Ibase =19.80 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice