MOA 2023-BLG-234

Event Parameters

Internal ID:gb18-R-9-23077
Discovery date:2023-06-06T21:34:10
RA:18:14:07.13
Dec:-25:27:10.75
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
98932 18:14:07.14 -25:27:09.06 18.29 ± 0.13 2.47
98978 18:14:07.08 -25:27:11.99 16.04 ± 0.10 0.71
99038 18:14:06.93 -25:27:09.13 19.66 ± 0.21 3.20

Last 5 photometry measurements

Observation dateI magseeing
2460610.878 (2024-Oct-27.378) 15.74 ± 0.05 5.26
2460610.915 (2024-Oct-27.415) 15.91 ± 0.05 4.97
2460611.890 (2024-Oct-28.390) 15.91 ± 0.03 4.42
2460611.925 (2024-Oct-28.425) 15.77 ± 0.09 5.66
2460614.883 (2024-Oct-31.383) 15.84 ± 0.06 5.25

Calibration: I = 27.40 - 2.5 log10(ΔF + 34930.11)

Single lens fit parameters

tmax =JD 2460102.82 ± 0.03 UT (2023-Jun-7.32)
tE =1044.87 ± 774.34 days
u0 =0.0017 ± 0.0049
Ibase =23.85 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice