MOA 2023-BLG-441

Event Parameters

Internal ID:gb3-R-5-54494
Discovery date:2023-09-26T15:19:44
RA:17:50:59.73
Dec:-33:28:12.45
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
2955 17:50:59.70 -33:28:07.80 17.01 ± 0.05 4.45
2970 17:50:59.61 -33:28:14.74 17.58 ± 0.07 3.82

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 99.99 ± 99.99 4.74
2460611.912 (2024-Oct-28.412) 99.99 ± 99.99 5.88
2460611.923 (2024-Oct-28.423) 99.99 ± 99.99 5.48
2460611.931 (2024-Oct-28.431) 19.40 ± 0.66 4.74
2460614.876 (2024-Oct-31.376) 20.12 ± 3.45 5.47

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

Single lens fit parameters

tmax =JD 2460216.82 ± 0.02 UT (2023-Sep-29.32)
tE =88.37 ± 7.06 days
u0 =0.0095 ± 0.0012
Ibase =20.92 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice