MOA 2024-BLG-197

Event Parameters

Internal ID:gb5-R-6-219614
Discovery date:2024-08-14T14:09:36
RA:17:55:08.50
Dec:-30:01:10.09
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
125764 17:55:08.40 -30:01:13.67 18.34 ± 0.19 3.27
125812 17:55:08.28 -30:01:08.58 17.59 ± 0.16 3.23
125870 17:55:08.15 -30:01:13.22 15.83 ± 0.05 4.88

Last 5 photometry measurements

Observation dateI magseeing
2460606.902 (2024-Oct-23.402) 19.77 ± 3.94 0.00
2460610.866 (2024-Oct-27.366) 17.23 ± 0.38 5.70
2460610.896 (2024-Oct-27.396) 17.76 ± 0.28 5.23
2460610.908 (2024-Oct-27.408) 17.30 ± 0.16 5.33
2460610.918 (2024-Oct-27.418) 18.44 ± 0.40 5.12

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

Single lens fit parameters

tmax =JD 2460537.10 ± 0.00 UT (2024-Aug-14.60)
tE =3.54 ± 0.50 days
u0 =0.0077 ± 0.0010
Ibase =20.54 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice