MOA 2022-BLG-243

Event Parameters

Internal ID:gb7-R-5-38868
Discovery date:2022-05-12T19:20:55
RA:17:58:44.59
Dec:-33:34:52.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
42681 17:58:44.40 -33:34:54.36 16.00 ± 0.03 4.01
42693 17:58:44.43 -33:34:48.63 16.96 ± 0.05 4.37
42741 17:58:44.57 -33:34:56.49 16.27 ± 0.03 4.93
42762 17:58:44.62 -33:34:51.39 18.30 ± 0.06 0.58
42798 17:58:44.73 -33:34:55.19 18.31 ± 0.07 3.66
42837 17:58:44.83 -33:34:49.99 18.55 ± 0.07 3.27
42870 17:58:44.90 -33:34:52.16 18.64 ± 0.10 3.47

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 17.99 ± 0.15 3.49
2460245.940 (2023-Oct-28.440) 17.73 ± 0.20 3.69
2460246.867 (2023-Oct-29.367) 18.30 ± 0.17 3.64
2460246.915 (2023-Oct-29.415) 18.14 ± 0.19 3.48
2460246.938 (2023-Oct-29.438) 17.90 ± 0.24 4.07

Calibration: I = 27.40 - 2.5 log10(ΔF + 4357.12)

Single lens fit parameters

tmax =JD 2459719.01 ± 0.08 UT (2022-May-19.51)
tE =31.85 ± 2.77 days
u0 =0.1000 ± 0.0097
Ibase =19.31 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice