MOA 2024-BLG-057

Event Parameters

Internal ID:gb4-R-4-48160
Discovery date:2024-06-06T21:19:03
RA:17:52:35.67
Dec:-31:22:51.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28850 17:52:35.37 -31:22:51.40 17.49 ± 0.08 4.66
28906 17:52:35.50 -31:22:54.59 18.58 ± 0.18 4.63
28964 17:52:35.65 -31:22:47.21 17.90 ± 0.09 4.16
28986 17:52:35.72 -31:22:50.56 16.85 ± 0.06 0.59
29048 17:52:35.88 -31:22:47.77 18.62 ± 0.17 4.09

Last 5 photometry measurements

Observation dateI magseeing
2460610.870 (2024-Oct-27.370) 17.01 ± 0.21 5.47
2460610.899 (2024-Oct-27.399) 16.96 ± 0.08 4.97
2460610.911 (2024-Oct-27.411) 16.93 ± 0.09 4.95
2460610.922 (2024-Oct-27.422) 16.94 ± 0.07 4.65
2460610.931 (2024-Oct-27.431) 16.85 ± 0.07 4.61

Calibration: I = 27.40 - 2.5 log10(ΔF + 16595.87)

Single lens fit parameters

tmax =JD 2460492.12 ± 0.02 UT (2024-Jun-30.62)
tE =19.34 ± 0.31 days
u0 =0.5498 ± 0.0148
Ibase =16.63 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice