MOA 2017-BLG-405

Event Parameters

Internal ID:gb4-R-2-90325
Discovery date:2017-07-28T11:15:35
RA:17:52:22.72
Dec:-30:41:02.62
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23584 17:52:22.75 -30:41:01.99 17.57 ± 0.06 0.33
23712 17:52:23.12 -30:41:01.14 16.58 ± 0.05 4.73

Last 5 photometry measurements

Observation dateI magseeing
2460518.888 (2024-Jul-27.388) 17.63 ± 0.05 2.70
2460518.909 (2024-Jul-27.409) 17.59 ± 0.05 3.21
2460518.921 (2024-Jul-27.421) 17.54 ± 0.07 3.34
2460518.931 (2024-Jul-27.431) 17.19 ± 0.58 1.75
2460519.051 (2024-Jul-27.551) 17.60 ± 0.10 3.31

Calibration: I = 27.40 - 2.5 log10(ΔF + 8519.22)

Single lens fit parameters

tmax =JD 2457968.22 ± 0.01 UT (2017-Aug-2.72)
tE =22.02 ± 0.19 days
u0 =0.0601 ± 0.0010
Ibase =17.99 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice