MOA 2017-BLG-259

Event Parameters

Internal ID:gb4-R-9-64171
Discovery date:2017-05-19T18:41:00
RA:17:56:56.49
Dec:-30:42:09.17
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
63365 17:56:56.64 -30:42:09.60 16.18 ± 0.05 2.64
63453 17:56:56.44 -30:42:08.20 17.79 ± 0.14 1.62

Last 5 photometry measurements

Observation dateI magseeing
2460518.888 (2024-Jul-27.388) 99.99 ± 99.99 2.90
2460518.909 (2024-Jul-27.409) 23.29 ± 19.15 3.31
2460518.921 (2024-Jul-27.421) 99.99 ± 99.99 3.33
2460518.931 (2024-Jul-27.431) 99.99 ± 99.99 5.70
2460519.051 (2024-Jul-27.551) 18.86 ± 0.69 3.57

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

Single lens fit parameters

tmax =JD 2457893.41 ± 0.00 UT (2017-May-19.91)
tE =6.47 ± 0.44 days
u0 =0.0192 ± 0.0021
Ibase =19.80 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice