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
2460537.076 (2024-Aug-14.576) 15.50 ± 0.04 4.98
2460537.086 (2024-Aug-14.586) 15.44 ± 0.04 4.60
2460537.101 (2024-Aug-14.601) 15.53 ± 0.07 4.80
2460537.113 (2024-Aug-14.613) 15.50 ± 0.06 5.09
2460537.123 (2024-Aug-14.623) 15.70 ± 0.15 5.64

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