MOA 2022-BLG-426

Event Parameters

Internal ID:gb5-R-8-136881
Discovery date:2022-07-31T09:50:22
RA:17:55:04.48
Dec:-29:19:50.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
147866 17:55:04.53 -29:19:49.44 15.96 ± 0.09 2.51
147867 17:55:04.56 -29:19:55.19 18.47 ± 0.17 4.17
147917 17:55:04.46 -29:19:51.74 15.29 ± 0.04 0.49
148003 17:55:04.27 -29:19:51.02 17.99 ± 0.20 2.34

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 15.27 ± 0.04 4.78
2460537.084 (2024-Aug-14.584) 15.18 ± 0.03 4.48
2460537.099 (2024-Aug-14.599) 15.20 ± 0.05 5.02
2460537.110 (2024-Aug-14.610) 15.21 ± 0.06 4.89
2460537.121 (2024-Aug-14.621) 14.88 ± 0.13 5.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 69758.96)

Single lens fit parameters

tmax =JD 2459822.80 ± 0.01 UT (2022-Aug-31.30)
tE =15.32 ± 0.06 days
u0 =0.0029 ± 0.0000
Ibase =15.52 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice