MOA 2022-BLG-500

Event Parameters

Internal ID:gb7-R-8-9999
Discovery date:2022-09-10T16:05:25
RA:18:01:19.12
Dec:-32:35:41.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
52899 18:01:19.36 -32:35:42.32 18.79 ± 0.07 3.76
52980 18:01:19.19 -32:35:38.21 17.95 ± 0.08 4.00
52981 18:01:19.18 -32:35:43.28 16.69 ± 0.03 2.02
53000 18:01:19.12 -32:35:41.12 18.13 ± 0.06 0.91
53043 18:01:19.07 -32:35:39.54 18.72 ± 0.06 2.34
53044 18:01:19.03 -32:35:46.10 17.19 ± 0.10 4.47
53152 18:01:18.79 -32:35:40.40 18.77 ± 0.09 4.05

Last 5 photometry measurements

Observation dateI magseeing
2460536.909 (2024-Aug-14.409) 18.35 ± 0.12 2.36
2460536.984 (2024-Aug-14.484) 18.18 ± 0.15 2.75
2460537.004 (2024-Aug-14.504) 18.01 ± 0.11 2.62
2460537.058 (2024-Aug-14.558) 18.01 ± 0.30 4.15
2460537.130 (2024-Aug-14.630) 18.43 ± 1.28 5.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 5105.05)

Single lens fit parameters

tmax =JD 2459828.59 ± 0.04 UT (2022-Sep-6.09)
tE =48.92 ± 2.66 days
u0 =0.0963 ± 0.0066
Ibase =19.66 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice