MOA 2023-BLG-083

Event Parameters

Internal ID:gb5-R-3-138264
Discovery date:2023-03-26T14:11:52
RA:17:53:44.28
Dec:-29:05:17.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
153830 17:53:44.00 -29:05:17.08 17.95 ± 0.12 4.44
153932 17:53:44.19 -29:05:15.53 15.51 ± 0.04 2.13
153960 17:53:44.27 -29:05:12.59 14.25 ± 0.10 4.26
153981 17:53:44.29 -29:05:17.54 15.68 ± 0.11 1.04
154046 17:53:44.39 -29:05:20.20 15.12 ± 0.07 3.77
154076 17:53:44.59 -29:05:16.95 13.46 ± 0.13 3.58

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 15.25 ± 0.10 4.95
2460611.918 (2024-Oct-28.418) 15.19 ± 0.16 5.62
2460614.862 (2024-Oct-31.362) 15.16 ± 0.12 5.30
2460614.868 (2024-Oct-31.368) 15.08 ± 0.11 5.46
2460614.872 (2024-Oct-31.372) 15.47 ± 0.05 4.61

Calibration: I = 27.40 - 2.5 log10(ΔF + 48663.13)

Single lens fit parameters

tmax =JD 2460029.84 ± 0.04 UT (2023-Mar-26.34)
tE =3.54 ± 0.74 days
u0 =0.2045 ± 0.0634
Ibase =18.04 ± 0.35

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice