MOA 2023-BLG-052

Event Parameters

Internal ID:gb8-R-10-85418
Discovery date:2023-03-12T19:57:18
RA:18:00:32.60
Dec:-30:27:08.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
136940 18:00:32.85 -30:27:07.82 18.34 ± 0.13 4.14
136984 18:00:32.79 -30:27:09.55 17.45 ± 0.08 3.17
137039 18:00:32.65 -30:27:12.67 15.73 ± 0.09 4.16
137077 18:00:32.55 -30:27:09.22 16.18 ± 0.03 0.39
137139 18:00:32.40 -30:27:11.67 17.32 ± 0.12 3.62

Last 5 photometry measurements

Observation dateI magseeing
2460610.904 (2024-Oct-27.404) 16.11 ± 0.05 5.26
2460610.934 (2024-Oct-27.434) 16.20 ± 0.05 4.76
2460611.879 (2024-Oct-28.379) 16.12 ± 0.03 4.34
2460611.916 (2024-Oct-28.416) 16.13 ± 0.10 5.75
2460614.880 (2024-Oct-31.380) 16.05 ± 0.05 5.24

Calibration: I = 27.40 - 2.5 log10(ΔF + 30732.65)

Single lens fit parameters

tmax =JD 2460015.11 ± 0.02 UT (2023-Mar-11.61)
tE =7191.06 ± 6573.47 days
u0 =0.0002 ± 0.0019
Ibase =26.17 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice