MOA 2022-BLG-388

Event Parameters

Internal ID:gb5-R-7-213641
Discovery date:2022-07-16T12:50:21
RA:17:56:08.09
Dec:-29:44:41.27
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
104504 17:56:08.17 -29:44:45.94 17.96 ± 0.09 4.64
104545 17:56:08.09 -29:44:39.84 18.42 ± 0.18 2.21
104608 17:56:07.95 -29:44:42.63 18.04 ± 0.21 1.51
104629 17:56:07.91 -29:44:38.24 18.27 ± 0.17 4.20
104713 17:56:07.68 -29:44:42.51 16.45 ± 0.09 4.96

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 20.33 ± 4.31 4.77
2460537.084 (2024-Aug-14.584) 99.99 ± 99.99 4.50
2460537.099 (2024-Aug-14.599) 18.21 ± 0.96 5.10
2460537.110 (2024-Aug-14.610) 17.76 ± 0.56 4.79
2460537.121 (2024-Aug-14.621) 99.99 ± 99.99 5.96

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

Single lens fit parameters

tmax =JD 2459780.66 ± 0.05 UT (2022-Jul-20.16)
tE =20.26 ± 0.96 days
u0 =0.4156 ± 0.0322
Ibase =18.44 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice