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
2460611.919 (2024-Oct-28.419) 14.86 ± 0.05 5.68
2460611.928 (2024-Oct-28.428) 14.79 ± 0.03 5.15
2460614.863 (2024-Oct-31.363) 14.78 ± 0.05 5.41
2460614.869 (2024-Oct-31.369) 14.75 ± 0.03 5.14
2460614.873 (2024-Oct-31.373) 14.73 ± 0.03 5.57

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