MOA 2021-BLG-294

Event Parameters

Internal ID:gb1-R-8-14545
Discovery date:2021-07-28T18:45:43
RA:17:49:34.05
Dec:-34:23:59.36
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142239 17:49:34.31 -34:23:57.25 17.81 ± 0.14 4.81
142319 17:49:34.19 -34:23:59.28 17.04 ± 0.10 2.46
142528 17:49:33.73 -34:24:02.10 16.09 ± 0.46 4.21
142594 17:49:33.72 -34:23:56.75 17.67 ± 0.18 4.95
142595 17:49:33.73 -34:23:58.40 17.83 ± 0.14 3.97

Last 5 photometry measurements

Observation dateI magseeing
2460572.938 (2024-Sep-19.438) 18.02 ± 1.76 4.02
2460573.010 (2024-Sep-19.510) 17.58 ± 3.42 4.65
2460573.014 (2024-Sep-19.514) 99.99 ± 99.99 4.56
2460574.026 (2024-Sep-20.526) 17.10 ± 1.55 4.41
2460575.925 (2024-Sep-22.425) 99.99 ± 99.99 6.18

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459427.03 ± 0.23 UT (2021-Jul-31.53)
tE =378.46 ± 179.39 days
u0 =0.0125 ± 0.0120
Ibase =22.01 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice