MOA 2023-BLG-075

Event Parameters

Internal ID:gb18-R-8-16092
Discovery date:2023-03-22T19:54:34
RA:18:13:25.84
Dec:-25:39:32.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
50325 18:13:25.86 -25:39:36.47 19.00 ± 0.12 3.90
50344 18:13:25.80 -25:39:32.79 17.67 ± 0.05 0.13
50412 18:13:25.69 -25:39:35.78 20.08 ± 0.20 3.42
50457 18:13:25.59 -25:39:28.93 19.19 ± 0.22 4.87
50485 18:13:25.55 -25:39:34.08 18.85 ± 0.10 3.58

Last 5 photometry measurements

Observation dateI magseeing
2460610.878 (2024-Oct-27.378) 17.25 ± 0.16 5.07
2460610.915 (2024-Oct-27.415) 17.18 ± 0.12 4.94
2460611.890 (2024-Oct-28.390) 17.33 ± 0.09 4.43
2460611.925 (2024-Oct-28.425) 17.20 ± 0.23 5.51
2460614.883 (2024-Oct-31.383) 17.23 ± 0.18 5.22

Calibration: I = 27.40 - 2.5 log10(ΔF + 7805.49)

Single lens fit parameters

tmax =JD 2460026.57 ± 0.01 UT (2023-Mar-23.07)
tE =194.64 ± 52.13 days
u0 =0.0063 ± 0.0024
Ibase =22.40 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice