MOA 2022-BLG-570

Event Parameters

Internal ID:gb5-R-3-135693
Discovery date:2022-10-14T15:48:54
RA:17:53:54.57
Dec:-29:09:24.55
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
159527 17:53:54.36 -29:09:27.29 15.70 ± 0.13 4.91
159602 17:53:54.53 -29:09:24.15 15.90 ± 0.09 1.24
159626 17:53:54.57 -29:09:28.01 16.31 ± 0.07 4.24
159678 17:53:54.66 -29:09:23.99 15.36 ± 0.07 0.51
159703 17:53:54.70 -29:09:20.84 16.55 ± 0.15 3.39
159785 17:53:54.84 -29:09:25.16 15.79 ± 0.14 3.22

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.30 ± 0.02 3.74
2460246.883 (2023-Oct-29.383) 15.33 ± 0.02 3.50
2460246.895 (2023-Oct-29.395) 15.35 ± 0.02 3.35
2460246.905 (2023-Oct-29.405) 15.30 ± 0.02 3.42
2460246.917 (2023-Oct-29.417) 15.32 ± 0.02 3.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 65765.78)

Single lens fit parameters

tmax =JD 2459923.88 ± 1.54 UT (2022-Dec-10.38)
tE =2.55 ± 4.24 days
u0 =0.2206 ± 0.5400
Ibase =5.20 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice