MOA 2022-BLG-460

Event Parameters

Internal ID:gb10-R-4-57115
Discovery date:2022-08-26T13:04:49
RA:17:59:53.83
Dec:-27:54:28.08
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89585 17:59:53.76 -27:54:29.21 19.18 ± 0.18 2.38
89613 17:59:53.81 -27:54:27.47 18.30 ± 0.18 0.91
89696 17:59:53.95 -27:54:24.73 16.52 ± 0.15 3.05
89754 17:59:54.06 -27:54:30.05 16.78 ± 0.10 3.62
89755 17:59:54.04 -27:54:27.22 16.52 ± 0.07 2.29
89866 17:59:54.21 -27:54:26.48 16.02 ± 0.09 4.68

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 17.86 ± 0.14 3.44
2460246.886 (2023-Oct-29.386) 17.77 ± 0.12 3.57
2460246.897 (2023-Oct-29.397) 17.90 ± 0.12 3.02
2460246.908 (2023-Oct-29.408) 17.79 ± 0.14 3.54
2460246.919 (2023-Oct-29.419) 18.21 ± 0.24 3.95

Calibration: I = 27.40 - 2.5 log10(ΔF + 4369.18)

Single lens fit parameters

tmax =JD 2459826.73 ± 0.04 UT (2022-Sep-4.23)
tE =37.20 ± 1.22 days
u0 =0.0790 ± 0.0047
Ibase =19.48 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice