MOA 2023-BLG-097

Event Parameters

Internal ID:gb9-R-4-107660
Discovery date:2023-03-30T19:16:52
RA:17:57:51.48
Dec:-29:26:15.92
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
117505 17:57:51.31 -29:26:15.18 18.26 ± 0.15 3.02
117590 17:57:51.48 -29:26:12.78 19.57 ± 0.42 2.72
117646 17:57:51.59 -29:26:17.25 17.37 ± 0.10 2.13
117647 17:57:51.58 -29:26:15.06 18.55 ± 0.16 0.72
117717 17:57:51.76 -29:26:15.14 17.77 ± 0.07 3.11
117758 17:57:51.81 -29:26:17.33 16.69 ± 0.15 4.34
117759 17:57:51.82 -29:26:13.47 17.22 ± 0.09 4.41

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 17.23 ± 1.23 5.41
2460611.928 (2024-Oct-28.428) 17.64 ± 0.52 4.92
2460614.863 (2024-Oct-31.363) 16.73 ± 0.27 5.16
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 5.44
2460614.873 (2024-Oct-31.373) 17.79 ± 1.58 5.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 3464.18)

Single lens fit parameters

tmax =JD 2460032.40 ± 0.05 UT (2023-Mar-28.90)
tE =0.99 ± 2.53 days
u0 =9.5306 ± 7.1409
Ibase =8.75 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice