MOA 2022-BLG-495

Event Parameters

Internal ID:gb3-R-3-39937
Discovery date:2022-09-10T14:19:25
RA:17:53:10.90
Dec:-32:38:29.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
148749 17:53:10.63 -32:38:27.60 16.42 ± 0.13 4.44
148841 17:53:10.90 -32:38:33.61 18.86 ± 0.21 4.64
148842 17:53:10.84 -32:38:26.82 15.95 ± 0.12 2.86
148920 17:53:10.97 -32:38:29.19 18.97 ± 0.13 0.21
148938 17:53:11.00 -32:38:33.85 17.42 ± 0.09 4.87
148939 17:53:10.99 -32:38:31.09 18.96 ± 0.15 2.06
149003 17:53:11.15 -32:38:28.58 17.22 ± 0.10 2.68

Last 5 photometry measurements

Observation dateI magseeing
2460537.103 (2024-Aug-14.603) 18.35 ± 0.88 4.54
2460537.115 (2024-Aug-14.615) 17.91 ± 0.60 4.61
2460537.126 (2024-Aug-14.626) 17.70 ± 0.91 5.48
2460537.135 (2024-Aug-14.635) 16.90 ± 0.46 5.33
2460537.140 (2024-Aug-14.640) 99.99 ± 99.99 5.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 2348.55)

Single lens fit parameters

tmax =JD 2459856.22 ± 0.01 UT (2022-Oct-3.72)
tE =688.26 ± 0.17 days
u0 =0.0019 ± 0.0000
Ibase =22.03 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice