MOA 2022-BLG-012

Event Parameters

Internal ID:gb13-R-10-59246
Discovery date:2022-02-17T20:40:20
RA:18:07:11.92
Dec:-28:30:13.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
30849 18:07:12.19 -28:30:11.70 14.18 ± 0.04 4.77
30985 18:07:11.60 -28:30:14.41 15.69 ± 0.15 3.85

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 99.99 ± 99.99 3.81
2460245.920 (2023-Oct-28.420) 19.14 ± 1.36 3.93
2460246.857 (2023-Oct-29.357) 99.99 ± 99.99 3.93
2460246.890 (2023-Oct-29.390) 21.30 ± 7.68 3.90
2460246.924 (2023-Oct-29.424) 99.99 ± 99.99 4.04

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

Single lens fit parameters

tmax =JD 2459626.84 ± 0.10 UT (2022-Feb-16.34)
tE =12.87 ± 4.12 days
u0 =0.2898 ± 0.1064
Ibase =18.13 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice