MOA 2022-BLG-312

Event Parameters

Internal ID:gb14-R-10-55443
Discovery date:2022-06-18T17:50:44
RA:18:08:15.87
Dec:-26:41:44.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
19885 18:08:16.00 -26:41:48.91 17.48 ± 0.06 4.98
19986 18:08:15.81 -26:41:44.20 15.54 ± 0.02 0.66
19987 18:08:15.79 -26:41:46.49 18.03 ± 0.07 1.89
20004 18:08:15.73 -26:41:41.08 17.17 ± 0.05 4.14
20065 18:08:15.62 -26:41:48.07 17.26 ± 0.03 4.55

Last 5 photometry measurements

Observation dateI magseeing
2460537.079 (2024-Aug-14.579) 15.49 ± 0.06 5.63
2460537.090 (2024-Aug-14.590) 15.46 ± 0.04 5.08
2460537.105 (2024-Aug-14.605) 15.37 ± 0.07 5.19
2460537.116 (2024-Aug-14.616) 15.50 ± 0.15 5.71
2460537.127 (2024-Aug-14.627) 15.73 ± 0.19 6.09

Calibration: I = 27.40 - 2.5 log10(ΔF + 55258.62)

Single lens fit parameters

tmax =JD 2459758.56 ± 0.00 UT (2022-Jun-28.06)
tE =0.28 ± 0.00 days
u0 =17.7133 ± 0.0007
Ibase =2.36 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice