MOA 2022-BLG-241

Event Parameters

Internal ID:gb4-R-1-191527
Discovery date:2022-05-12T16:54:27
RA:17:53:40.06
Dec:-30:20:49.86
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
59908 17:53:39.99 -30:20:52.92 15.99 ± 0.11 4.16
59909 17:53:39.96 -30:20:47.75 17.08 ± 0.09 2.62
59993 17:53:40.14 -30:20:52.56 14.28 ± 0.03 3.47
60078 17:53:40.34 -30:20:46.35 17.33 ± 0.09 4.39

Last 5 photometry measurements

Observation dateI magseeing
2460537.087 (2024-Aug-14.587) 99.99 ± 99.99 4.74
2460537.102 (2024-Aug-14.602) 99.99 ± 99.99 4.83
2460537.114 (2024-Aug-14.614) 20.04 ± 5.98 4.98
2460537.124 (2024-Aug-14.624) 99.99 ± 99.99 6.56
2460537.134 (2024-Aug-14.634) 17.61 ± 0.99 5.47

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

Single lens fit parameters

tmax =JD 2459711.96 ± 0.00 UT (2022-May-12.46)
tE =9.98 ± 0.00 days
u0 =0.0017 ± 0.0001
Ibase =22.23 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice