MOA 2017-BLG-404

Event Parameters

Internal ID:gb3-R-10-29628
Discovery date:2017-07-28T11:14:21
RA:17:55:17.15
Dec:-32:04:34.27
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
110649 17:55:17.28 -32:04:36.72 15.76 ± 0.04 2.99
110703 17:55:17.15 -32:04:35.93 15.78 ± 0.05 1.28
110721 17:55:17.07 -32:04:38.49 17.67 ± 0.11 3.85
110795 17:55:16.89 -32:04:31.56 16.15 ± 0.03 4.49

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 15.95 ± 0.03 3.32
2460246.910 (2023-Oct-29.410) 15.86 ± 0.04 3.45
2460246.922 (2023-Oct-29.422) 15.74 ± 0.05 3.81
2460246.930 (2023-Oct-29.430) 15.91 ± 0.05 3.62
2460246.933 (2023-Oct-29.433) 15.89 ± 0.06 3.85

Calibration: I = 27.40 - 2.5 log10(ΔF + 44463.13)

Single lens fit parameters

tmax =JD 2457963.09 ± 0.01 UT (2017-Jul-28.59)
tE =38.95 ± 1.13 days
u0 =0.0446 ± 0.0016
Ibase =19.77 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice