MOA 2024-BLG-229

Event Parameters

Internal ID:gb2-R-8-21891
Discovery date:2024-09-05T18:34:48
RA:17:55:20.91
Dec:-34:30:53.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
166513 17:55:21.10 -34:30:51.26 18.06 ± 0.14 4.06
166632 17:55:20.88 -34:30:50.48 18.79 ± 0.17 3.56
166667 17:55:20.87 -34:30:53.95 17.35 ± 0.24 0.08
166766 17:55:20.68 -34:30:53.76 18.21 ± 0.18 2.36
166795 17:55:20.57 -34:30:51.60 18.51 ± 0.18 4.45
166796 17:55:20.59 -34:30:55.92 18.01 ± 0.16 4.06

Last 5 photometry measurements

Observation dateI magseeing
2460610.938 (2024-Oct-27.438) 18.21 ± 0.33 4.71
2460611.892 (2024-Oct-28.392) 17.91 ± 0.15 4.20
2460611.927 (2024-Oct-28.427) 20.85 ± 6.11 5.30
2460611.935 (2024-Oct-28.435) 19.15 ± 0.75 4.78
2460614.886 (2024-Oct-31.386) 99.99 ± 99.99 5.11

Calibration: I = 27.40 - 2.5 log10(ΔF + 10490.59)

Single lens fit parameters

tmax =JD 2460560.02 ± 0.10 UT (2024-Sep-6.52)
tE =1.04 ± 1.25 days
u0 =2.2135 ± 1.5354
Ibase =12.00 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice