MOA 2023-BLG-046

Event Parameters

Internal ID:gb4-R-10-107398
Discovery date:2023-03-11T06:01:15
RA:17:55:31.09
Dec:-30:17:06.12
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
34804 17:55:30.96 -30:17:09.21 18.24 ± 0.12 2.91
34818 17:55:30.90 -30:17:04.64 16.62 ± 0.03 2.89

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 99.99 ± 99.99 4.69
2460611.911 (2024-Oct-28.411) 99.99 ± 99.99 4.88
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.28
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.75
2460614.875 (2024-Oct-31.375) 99.99 ± 99.99 5.15

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460015.38 ± 0.06 UT (2023-Mar-11.88)
tE =41.93 ± 1.87 days
u0 =0.1601 ± 0.0102
Ibase =19.26 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice