MOA 2017-BLG-505

Event Parameters

Internal ID:gb18-R-7-10436
Discovery date:2017-10-19T11:18:23
RA:18:14:06.84
Dec:-26:07:36.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129196 18:14:06.95 -26:07:37.93 16.09 ± 0.04 2.48
129274 18:14:06.80 -26:07:36.74 14.85 ± 0.03 0.18
129397 18:14:06.60 -26:07:33.53 15.41 ± 0.09 4.47

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 14.84 ± 0.01 3.24
2460245.862 (2023-Oct-28.362) 14.98 ± 0.02 3.50
2460245.898 (2023-Oct-28.398) 14.93 ± 0.02 3.12
2460246.861 (2023-Oct-29.361) 14.92 ± 0.02 3.65
2460246.902 (2023-Oct-29.402) 14.85 ± 0.02 3.22

Calibration: I = 27.40 - 2.5 log10(ΔF + 105196.19)

Single lens fit parameters

tmax =JD 2458043.89 ± 0.11 UT (2017-Oct-17.39)
tE =16.55 ± 5.13 days
u0 =0.8882 ± 0.6624
Ibase =15.87 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice