MOA 2022-BLG-342

Event Parameters

Internal ID:gb8-R-3-42966
Discovery date:2022-06-25T14:50:31
RA:17:57:42.39
Dec:-31:03:19.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
24635 17:57:42.18 -31:03:18.71 15.73 ± 0.05 3.43
24661 17:57:42.25 -31:03:16.09 17.79 ± 0.09 3.98
24704 17:57:42.33 -31:03:21.92 17.91 ± 0.12 3.21
24842 17:57:42.61 -31:03:16.94 15.45 ± 0.03 3.28

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 99.99 ± 99.99 3.25
2460245.921 (2023-Oct-28.421) 99.99 ± 99.99 3.64
2460246.858 (2023-Oct-29.358) 99.99 ± 99.99 3.41
2460246.891 (2023-Oct-29.391) 99.99 ± 99.99 3.52
2460246.925 (2023-Oct-29.425) 18.91 ± 0.68 3.32

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459755.76 ± 0.01 UT (2022-Jun-25.26)
tE =6.31 ± 0.55 days
u0 =0.0560 ± 0.0062
Ibase =19.46 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice