MOA 2022-BLG-234

Event Parameters

Internal ID:gb9-R-4-92678
Discovery date:2022-05-10T16:12:52
RA:17:59:34.76
Dec:-29:39:44.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
79173 17:59:34.59 -29:39:43.25 18.98 ± 0.23 3.06
79270 17:59:34.77 -29:39:45.54 18.14 ± 0.14 1.40
79271 17:59:34.79 -29:39:42.72 17.44 ± 0.09 1.61
79295 17:59:34.82 -29:39:40.83 18.30 ± 0.14 3.57
79372 17:59:34.96 -29:39:41.50 17.40 ± 0.12 3.52
79392 17:59:35.00 -29:39:47.32 16.01 ± 0.11 4.09
79447 17:59:35.07 -29:39:42.76 18.66 ± 0.26 3.87

Last 5 photometry measurements

Observation dateI magseeing
2460537.085 (2024-Aug-14.585) 18.40 ± 0.51 4.23
2460537.100 (2024-Aug-14.600) 17.63 ± 0.54 5.02
2460537.112 (2024-Aug-14.612) 17.63 ± 0.40 4.68
2460537.122 (2024-Aug-14.622) 99.99 ± 99.99 5.36
2460537.133 (2024-Aug-14.633) 17.78 ± 1.23 5.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 5035.01)

Single lens fit parameters

tmax =JD 2459713.11 ± 0.04 UT (2022-May-13.61)
tE =16.27 ± 0.23 days
u0 =0.1188 ± 0.0029
Ibase =18.87 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice