MOA 2017-BLG-338

Event Parameters

Internal ID:gb5-R-8-84153
Discovery date:2017-06-25T16:25:20
RA:17:54:18.74
Dec:-29:08:00.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
78225 17:54:18.87 -29:08:04.10 15.84 ± 0.10 4.00
78273 17:54:18.79 -29:08:00.85 18.86 ± 0.35 1.32
78299 17:54:18.75 -29:07:56.87 17.75 ± 0.17 4.33
78300 17:54:18.75 -29:07:58.74 18.53 ± 0.21 2.46
78301 17:54:18.73 -29:08:03.86 16.17 ± 0.12 2.99

Last 5 photometry measurements

Observation dateI magseeing
2460518.906 (2024-Jul-27.406) 18.94 ± 0.55 3.13
2460518.917 (2024-Jul-27.417) 18.20 ± 0.27 3.18
2460518.928 (2024-Jul-27.428) 99.99 ± 99.99 2.58
2460519.044 (2024-Jul-27.544) 19.00 ± 0.38 2.87
2460519.047 (2024-Jul-27.547) 18.79 ± 0.38 2.88

Calibration: I = 27.40 - 2.5 log10(ΔF + 2610.96)

Single lens fit parameters

tmax =JD 2457928.47 ± 0.06 UT (2017-Jun-23.97)
tE =19.73 ± 1.56 days
u0 =0.1802 ± 0.0254
Ibase =19.64 ± 0.38

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice