MOA 2022-BLG-283

Event Parameters

Internal ID:gb5-R-7-207413
Discovery date:2022-06-13T10:48:10
RA:17:57:02.99
Dec:-29:43:14.72
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
84066 17:57:03.25 -29:43:13.78 17.95 ± 0.14 4.44
84146 17:57:02.94 -29:43:19.31 17.59 ± 0.18 4.18
84172 17:57:03.00 -29:43:12.89 15.99 ± 0.09 2.63

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 17.52 ± 0.34 4.84
2460537.084 (2024-Aug-14.584) 17.76 ± 0.33 4.36
2460537.099 (2024-Aug-14.599) 99.99 ± 99.99 5.67
2460537.110 (2024-Aug-14.610) 99.99 ± 99.99 5.02
2460537.121 (2024-Aug-14.621) 17.05 ± 1.16 5.68

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

Single lens fit parameters

tmax =JD 2459743.12 ± 0.02 UT (2022-Jun-12.62)
tE =19.42 ± 0.80 days
u0 =0.0035 ± 0.0074
Ibase =19.75 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice