MOA 2023-BLG-246

Event Parameters

Internal ID:gb19-R-10-18326
Discovery date:2023-06-08T09:22:09
RA:18:19:20.29
Dec:-24:50:56.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
101249 18:19:20.36 -24:50:54.60 19.32 ± 0.11 3.09
101273 18:19:20.29 -24:50:59.18 18.26 ± 0.08 2.31
101316 18:19:20.25 -24:50:57.04 18.72 ± 0.08 0.03
101397 18:19:20.03 -24:50:53.94 18.01 ± 0.05 4.46
101445 18:19:19.98 -24:50:58.86 17.71 ± 0.04 4.18

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 18.14 ± 0.15 3.48
2460602.898 (2024-Oct-19.398) 18.53 ± 0.10 3.58
2460610.889 (2024-Oct-27.389) 18.69 ± 0.44 5.28
2460611.932 (2024-Oct-28.432) 18.30 ± 0.22 5.09
2460614.894 (2024-Oct-31.394) 17.99 ± 0.15 5.07

Calibration: I = 27.40 - 2.5 log10(ΔF + 2970.30)

Single lens fit parameters

tmax =JD 2460107.05 ± 0.09 UT (2023-Jun-11.55)
tE =23.44 ± 2.35 days
u0 =0.3491 ± 0.0463
Ibase =18.61 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice