MOA 2022-BLG-537

Event Parameters

Internal ID:gb21-R-4-4433
Discovery date:2022-10-01T12:42:44
RA:18:17:14.46
Dec:-22:26:20.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
64613 18:17:14.41 -22:26:20.54 18.04 ± 0.07 1.46
64703 18:17:14.60 -22:26:21.02 17.05 ± 0.11 1.49
64760 18:17:14.66 -22:26:18.38 20.17 ± 0.14 3.01
64778 18:17:14.70 -22:26:24.21 17.82 ± 0.17 4.94

Last 5 photometry measurements

Observation dateI magseeing
2460536.121 (2024-Aug-13.621) 18.02 ± 0.10 3.06
2460536.868 (2024-Aug-14.368) 18.15 ± 0.10 3.18
2460536.943 (2024-Aug-14.443) 17.94 ± 0.08 2.50
2460537.019 (2024-Aug-14.519) 18.08 ± 0.13 3.30
2460537.091 (2024-Aug-14.591) 17.98 ± 0.48 4.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 5551.37)

Single lens fit parameters

tmax =JD 2459854.20 ± 0.01 UT (2022-Oct-1.70)
tE =14.63 ± 0.73 days
u0 =0.0254 ± 0.0017
Ibase =19.23 ± 0.10

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice