MOA 2024-BLG-231

Event Parameters

Internal ID:gb8-R-2-58526
Discovery date:2024-09-10T15:52:20
RA:17:57:34.76
Dec:-30:41:44.08
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
10090 17:57:34.76 -30:41:43.50 17.19 ± 0.06 0.55
10165 17:57:35.06 -30:41:46.40 15.87 ± 0.02 4.67

Last 5 photometry measurements

Observation dateI magseeing
2460610.904 (2024-Oct-27.404) 17.21 ± 0.11 5.41
2460610.934 (2024-Oct-27.434) 17.26 ± 0.06 4.88
2460611.879 (2024-Oct-28.379) 17.26 ± 0.05 4.06
2460611.916 (2024-Oct-28.416) 17.02 ± 0.25 6.09
2460614.880 (2024-Oct-31.380) 17.39 ± 0.13 5.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 12111.56)

Single lens fit parameters

tmax =JD 2460563.00 ± 0.10 UT (2024-Sep-9.50)
tE =47.32 ± 7.50 days
u0 =0.0159 ± 0.0070
Ibase =19.95 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice