MOA 2022-BLG-461

Event Parameters

Internal ID:gb11-R-3-8234
Discovery date:2022-08-26T13:04:56
RA:18:02:53.62
Dec:-32:34:54.29
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
94912 18:02:53.32 -32:34:55.30 18.04 ± 0.14 4.84
95059 18:02:53.63 -32:34:58.23 14.83 ± 0.04 4.70
95060 18:02:53.59 -32:34:53.78 14.74 ± 0.17 1.07
95178 18:02:53.88 -32:34:55.42 18.08 ± 0.10 3.29

Last 5 photometry measurements

Observation dateI magseeing
2460536.947 (2024-Aug-14.447) 14.73 ± 0.01 2.15
2460537.023 (2024-Aug-14.523) 14.74 ± 0.01 3.02
2460537.061 (2024-Aug-14.561) 14.74 ± 0.02 4.38
2460537.094 (2024-Aug-14.594) 14.75 ± 0.03 4.74
2460537.142 (2024-Aug-14.642) 14.93 ± 0.17 5.20

Calibration: I = 27.40 - 2.5 log10(ΔF + 115345.33)

Single lens fit parameters

tmax =JD 2459816.02 ± 0.24 UT (2022-Aug-24.52)
tE =2.38 ± 0.30 days
u0 =5.6010 ± 0.5160
Ibase =10.89 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice