MOA 2024-BLG-170

Event Parameters

Internal ID:gb14-R-9-49904
Discovery date:2024-08-02T18:34:24
RA:18:06:12.77
Dec:-27:06:26.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
93477 18:06:12.86 -27:06:23.97 14.97 ± 0.03 3.86
93503 18:06:12.82 -27:06:26.63 16.38 ± 0.05 1.49
93622 18:06:12.60 -27:06:27.96 16.99 ± 0.07 1.91
93690 18:06:12.48 -27:06:24.86 17.74 ± 0.08 4.21
93714 18:06:12.42 -27:06:28.65 17.52 ± 0.11 4.49

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 16.29 ± 0.04 4.80
2460611.902 (2024-Oct-28.402) 16.35 ± 0.04 3.83
2460611.913 (2024-Oct-28.413) 16.24 ± 0.06 5.20
2460611.924 (2024-Oct-28.424) 16.18 ± 0.06 5.07
2460614.877 (2024-Oct-31.377) 16.22 ± 0.05 5.12

Calibration: I = 27.40 - 2.5 log10(ΔF + 25680.29)

Single lens fit parameters

tmax =JD 2460536.40 ± 0.01 UT (2024-Aug-13.90)
tE =24.11 ± 0.58 days
u0 =0.1138 ± 0.0037
Ibase =18.07 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice