MOA 2022-BLG-512

Event Parameters

Internal ID:gb10-R-6-129726
Discovery date:2022-09-16T13:20:58
RA:18:02:23.29
Dec:-28:11:52.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
117145 18:02:23.55 -28:11:54.98 17.71 ± 0.14 4.63
117199 18:02:23.44 -28:11:53.05 15.38 ± 0.04 2.69
117214 18:02:23.38 -28:11:50.63 17.09 ± 0.10 3.29
117308 18:02:23.21 -28:11:52.67 15.48 ± 0.03 0.81
117389 18:02:23.06 -28:11:51.91 15.23 ± 0.06 2.99
117412 18:02:22.99 -28:11:54.99 15.51 ± 0.05 4.03

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 15.51 ± 0.03 3.78
2460246.886 (2023-Oct-29.386) 15.49 ± 0.03 3.88
2460246.897 (2023-Oct-29.397) 15.50 ± 0.04 3.32
2460246.908 (2023-Oct-29.408) 15.39 ± 0.03 3.76
2460246.919 (2023-Oct-29.419) 15.44 ± 0.05 4.15

Calibration: I = 27.40 - 2.5 log10(ΔF + 58559.86)

Single lens fit parameters

tmax =JD 2459839.48 ± 0.00 UT (2022-Sep-16.98)
tE =4.21 ± 0.31 days
u0 =0.0001 ± 0.0127
Ibase =18.12 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice