MOA 2023-BLG-322

Event Parameters

Internal ID:gb20-R-8-8008
Discovery date:2023-07-21T15:53:24
RA:18:20:42.17
Dec:-23:49:32.47
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
114895 18:20:42.37 -23:49:35.58 18.73 ± 0.16 4.37
114944 18:20:42.27 -23:49:31.56 15.62 ± 0.09 2.52
114997 18:20:42.19 -23:49:37.24 17.65 ± 0.06 4.41
115094 18:20:42.06 -23:49:29.18 17.62 ± 0.14 4.14
115095 18:20:42.02 -23:49:32.51 17.73 ± 0.11 1.72
115141 18:20:41.93 -23:49:30.29 17.88 ± 0.11 4.02
115142 18:20:41.95 -23:49:33.57 17.95 ± 0.07 2.69
115228 18:20:41.81 -23:49:34.08 19.38 ± 0.19 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460598.906 (2024-Oct-15.406) 19.02 ± 0.35 3.21
2460599.874 (2024-Oct-16.374) 19.92 ± 0.59 2.78
2460599.953 (2024-Oct-16.453) 19.86 ± 0.77 3.42
2460602.897 (2024-Oct-19.397) 19.41 ± 0.31 3.43
2460610.887 (2024-Oct-27.387) 99.99 ± 99.99 5.30

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

Single lens fit parameters

tmax =JD 2460155.80 ± 0.11 UT (2023-Jul-30.30)
tE =9.65 ± 0.02 days
u0 =2.0124 ± 0.0260
Ibase =13.62 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice