MOA 2021-BLG-125

Event Parameters

Internal ID:gb6-R-7-19436
Discovery date:2021-05-19T21:42:45
RA:17:56:48.20
Dec:-27:49:54.82
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
8206 17:56:48.47 -27:49:56.98 15.78 ± 0.06 4.71
8389 17:56:48.12 -27:49:50.74 19.63 ± 0.15 4.90
8390 17:56:48.13 -27:49:55.21 17.19 ± 0.04 0.41
8419 17:56:48.09 -27:49:59.30 16.44 ± 0.02 4.14
8539 17:56:47.88 -27:49:53.61 16.47 ± 0.03 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460235.907 (2023-Oct-18.407) 17.06 ± 0.07 4.00
2460239.931 (2023-Oct-22.431) 17.43 ± 0.14 3.45
2460244.880 (2023-Oct-27.380) 17.95 ± 0.39 4.50
2460245.875 (2023-Oct-28.375) 16.76 ± 0.09 3.19
2460246.874 (2023-Oct-29.374) 16.88 ± 0.09 3.44

Calibration: I = 27.40 - 2.5 log10(ΔF + 12145.07)

Single lens fit parameters

tmax =JD 2459354.88 ± 0.07 UT (2021-May-20.38)
tE =21.64 ± 2.97 days
u0 =0.1426 ± 0.0300
Ibase =19.02 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice