MOA 2024-BLG-146

Event Parameters

Internal ID:gb3-R-2-72607
Discovery date:2024-07-22T13:42:49
RA:17:52:19.41
Dec:-32:21:05.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
73208 17:52:19.28 -32:21:01.07 15.38 ± 0.12 4.35
73234 17:52:19.45 -32:21:04.48 17.92 ± 0.06 0.10
73261 17:52:19.51 -32:21:02.03 16.45 ± 0.04 2.76
73284 17:52:19.63 -32:21:05.76 15.48 ± 0.06 2.61

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 18.42 ± 0.11 4.48
2460611.912 (2024-Oct-28.412) 18.84 ± 0.29 5.28
2460611.923 (2024-Oct-28.423) 18.50 ± 0.20 5.19
2460611.931 (2024-Oct-28.431) 18.73 ± 0.17 4.60
2460614.876 (2024-Oct-31.376) 18.23 ± 0.15 5.17

Calibration: I = 27.40 - 2.5 log10(ΔF + 6200.12)

Single lens fit parameters

tmax =JD 2460514.56 ± 0.00 UT (2024-Jul-23.06)
tE =0.26 ± 0.46 days
u0 =8.2908 ± 5.5574
Ibase =7.64 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice