MOA 2021-BLG-301

Event Parameters

Internal ID:gb9-R-1-173715
Discovery date:2021-07-29T11:45:36
RA:17:59:13.98
Dec:-28:28:07.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
113403 17:59:13.69 -28:28:07.77 16.38 ± 0.05 4.69
113453 17:59:13.80 -28:28:09.54 17.51 ± 0.11 4.27
113520 17:59:14.00 -28:28:06.44 14.72 ± 0.03 0.34
113606 17:59:14.22 -28:28:06.66 15.88 ± 0.05 2.81

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 14.69 ± 0.04 5.88
2460611.928 (2024-Oct-28.428) 14.76 ± 0.03 5.31
2460614.863 (2024-Oct-31.363) 14.69 ± 0.04 5.55
2460614.869 (2024-Oct-31.369) 15.00 ± 0.09 5.44
2460614.873 (2024-Oct-31.373) 14.88 ± 0.09 5.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 117489.76)

Single lens fit parameters

tmax =JD 2459450.99 ± 0.01 UT (2021-Aug-24.49)
tE =2.50 ± 4.99 days
u0 =8.8220 ± 6.1513
Ibase =7.00 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice