MOA 2017-BLG-283

Event Parameters

Internal ID:gb4-R-5-42972
Discovery date:2017-05-25T13:22:11
RA:17:52:21.43
Dec:-31:41:35.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17311 17:52:21.14 -31:41:33.29 15.41 ± 0.03 4.73
17338 17:52:21.22 -31:41:36.39 16.81 ± 0.05 3.89

Last 5 photometry measurements

Observation dateI magseeing
2460518.888 (2024-Jul-27.388) 20.48 ± 1.36 2.54
2460518.909 (2024-Jul-27.409) 22.89 ± 14.62 3.19
2460518.921 (2024-Jul-27.421) 99.99 ± 99.99 3.22
2460518.931 (2024-Jul-27.431) 17.75 ± 2.41 2.92
2460519.051 (2024-Jul-27.551) 20.49 ± 3.20 3.45

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

Single lens fit parameters

tmax =JD 2457900.43 ± 0.00 UT (2017-May-26.93)
tE =51.17 ± 3.40 days
u0 =0.0000 ± 0.0011
Ibase =21.06 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice