MOA 2023-BLG-435

Event Parameters

Internal ID:gb1-R-5-69327
Discovery date:2023-09-25T13:17:57
RA:17:45:15.96
Dec:-35:04:48.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
21622 17:45:15.93 -35:04:45.76 17.75 ± 0.10 2.10
21639 17:45:15.95 -35:04:50.12 17.91 ± 0.12 2.91
21691 17:45:16.15 -35:04:46.89 16.48 ± 0.03 1.95

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 16.98 ± 0.12 3.86
2460245.937 (2023-Oct-28.437) 17.08 ± 0.20 4.10
2460246.859 (2023-Oct-29.359) 16.95 ± 0.07 3.87
2460246.892 (2023-Oct-29.392) 16.84 ± 0.09 3.91
2460246.926 (2023-Oct-29.426) 17.48 ± 0.21 3.91

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

Single lens fit parameters

tmax =JD 2460231.30 ± 0.04 UT (2023-Oct-13.80)
tE =100.33 ± 4.35 days
u0 =0.0721 ± 0.0038
Ibase =19.04 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice