MOA 2022-BLG-425

Event Parameters

Internal ID:gb5-R-4-137894
Discovery date:2022-07-29T16:59:42
RA:17:53:54.30
Dec:-29:34:30.43
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
174465 17:53:54.27 -29:34:30.60 16.08 ± 0.12 1.23
174493 17:53:54.35 -29:34:34.44 16.58 ± 0.10 4.76
174549 17:53:54.44 -29:34:32.59 17.88 ± 0.20 3.12
174550 17:53:54.43 -29:34:27.39 15.77 ± 0.12 2.76

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 15.98 ± 0.09 4.71
2460537.084 (2024-Aug-14.584) 16.17 ± 0.07 4.31
2460537.099 (2024-Aug-14.599) 16.02 ± 0.15 4.82
2460537.110 (2024-Aug-14.610) 16.14 ± 0.13 4.73
2460537.121 (2024-Aug-14.621) 17.21 ± 0.97 6.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 33759.81)

Single lens fit parameters

tmax =JD 2459790.16 ± 0.01 UT (2022-Jul-29.66)
tE =14752.81 ± 12659.47 days
u0 =0.0001 ± 0.0007
Ibase =27.14 ± 0.35

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice