MOA 2022-BLG-510

Event Parameters

Internal ID:gb4-R-8-79670
Discovery date:2022-09-14T15:07:20
RA:17:55:43.27
Dec:-30:57:55.44
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
46502 17:55:43.51 -30:57:53.22 18.04 ± 0.16 4.83
46525 17:55:43.46 -30:57:58.25 16.09 ± 0.06 3.98
46625 17:55:43.24 -30:57:55.97 18.73 ± 0.24 0.28
46738 17:55:43.10 -30:57:51.52 17.88 ± 0.50 4.96
46830 17:55:42.91 -30:57:53.84 15.35 ± 0.24 4.76

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 18.62 ± 0.29 3.34
2460246.898 (2023-Oct-29.398) 19.04 ± 0.41 2.91
2460246.909 (2023-Oct-29.409) 18.70 ± 0.30 3.32
2460246.920 (2023-Oct-29.420) 18.59 ± 0.28 3.61
2460246.929 (2023-Oct-29.429) 18.44 ± 0.30 3.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 2934.95)

Single lens fit parameters

tmax =JD 2459836.41 ± 0.04 UT (2022-Sep-13.91)
tE =115.39 ± 43.02 days
u0 =0.0055 ± 0.0035
Ibase =23.14 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice