MOA 2023-BLG-241

Event Parameters

Internal ID:gb4-R-10-111181
Discovery date:2023-06-07T19:41:11
RA:17:56:18.63
Dec:-30:16:11.78
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17091 17:56:18.83 -30:16:15.12 17.27 ± 0.09 4.47
17196 17:56:18.56 -30:16:12.23 17.29 ± 0.08 0.28

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 17.37 ± 0.16 4.68
2460611.911 (2024-Oct-28.411) 17.09 ± 0.10 4.82
2460611.921 (2024-Oct-28.421) 17.31 ± 0.24 5.47
2460611.930 (2024-Oct-28.430) 17.69 ± 0.20 4.71
2460614.875 (2024-Oct-31.375) 17.14 ± 0.18 5.12

Calibration: I = 27.40 - 2.5 log10(ΔF + 11107.08)

Single lens fit parameters

tmax =JD 2460110.75 ± 0.03 UT (2023-Jun-15.25)
tE =38.17 ± 1.21 days
u0 =0.1585 ± 0.0067
Ibase =18.48 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice