MOA 2022-BLG-450

Event Parameters

Internal ID:gb8-R-7-15174
Discovery date:2022-08-13T18:51:29
RA:18:02:20.86
Dec:-31:27:31.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
111503 18:02:20.80 -31:27:31.73 18.22 ± 0.10 0.29
111636 18:02:20.51 -31:27:31.26 17.34 ± 0.09 4.10

Last 5 photometry measurements

Observation dateI magseeing
2460536.995 (2024-Aug-14.495) 18.42 ± 0.15 2.41
2460537.035 (2024-Aug-14.535) 18.51 ± 0.25 3.08
2460537.070 (2024-Aug-14.570) 18.68 ± 0.52 4.02
2460537.107 (2024-Aug-14.607) 99.99 ± 99.99 4.77
2460537.137 (2024-Aug-14.637) 99.99 ± 99.99 5.33

Calibration: I = 27.40 - 2.5 log10(ΔF + 4707.60)

Single lens fit parameters

tmax =JD 2459814.42 ± 0.04 UT (2022-Aug-22.92)
tE =53.78 ± 1.69 days
u0 =0.0814 ± 0.0030
Ibase =19.65 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice