MOA 2023-BLG-036

Event Parameters

Internal ID:gb4-R-8-81826
Discovery date:2023-03-02T20:16:29
RA:17:56:52.45
Dec:-31:04:14.47
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
103389 17:56:52.72 -31:04:15.67 17.76 ± 0.11 4.30
103488 17:56:52.57 -31:04:13.79 17.05 ± 0.06 2.57
103489 17:56:52.57 -31:04:16.39 17.24 ± 0.07 2.58
103551 17:56:52.42 -31:04:14.96 18.34 ± 0.14 0.22
103663 17:56:52.15 -31:04:12.27 17.88 ± 0.10 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 18.38 ± 0.16 3.31
2460246.898 (2023-Oct-29.398) 18.55 ± 0.18 2.98
2460246.909 (2023-Oct-29.409) 18.52 ± 0.19 3.24
2460246.920 (2023-Oct-29.420) 18.59 ± 0.23 3.59
2460246.929 (2023-Oct-29.429) 18.46 ± 0.27 3.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 4199.52)

Single lens fit parameters

tmax =JD 2460019.95 ± 0.01 UT (2023-Mar-16.45)
tE =43.29 ± 0.74 days
u0 =0.0974 ± 0.0021
Ibase =18.68 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice