MOA 2024-BLG-122

Event Parameters

Internal ID:gb4-R-4-48613
Discovery date:2024-07-09T16:13:41
RA:17:51:11.91
Dec:-31:24:52.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
4546 17:51:11.92 -31:24:51.47 18.07 ± 0.03 0.70
4567 17:51:11.97 -31:24:56.68 18.63 ± 0.07 4.87
4604 17:51:12.11 -31:24:51.90 18.04 ± 0.04 2.14
4605 17:51:12.09 -31:24:50.17 17.64 ± 0.03 2.66

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 17.95 ± 0.15 4.80
2460611.911 (2024-Oct-28.411) 18.49 ± 0.29 4.89
2460611.921 (2024-Oct-28.421) 18.56 ± 0.37 5.18
2460611.930 (2024-Oct-28.430) 18.47 ± 0.26 4.58
2460614.875 (2024-Oct-31.375) 18.31 ± 0.31 5.13

Calibration: I = 27.40 - 2.5 log10(ΔF + 5385.18)

Single lens fit parameters

tmax =JD 2460501.07 ± 0.00 UT (2024-Jul-9.57)
tE =10.45 ± 0.52 days
u0 =0.0997 ± 0.0062
Ibase =20.03 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice