MOA 2017-BLG-449

Event Parameters

Internal ID:gb11-R-6-4162
Discovery date:2017-09-04T01:00:30
RA:18:06:35.28
Dec:-33:31:46.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
144908 18:06:35.57 -33:31:46.88 17.59 ± 0.06 4.43
145007 18:06:35.28 -33:31:46.81 15.25 ± 0.04 0.59
145085 18:06:35.11 -33:31:46.85 17.35 ± 0.05 1.62
145101 18:06:35.10 -33:31:43.44 18.51 ± 0.13 3.97

Last 5 photometry measurements

Observation dateI magseeing
2460246.873 (2023-Oct-29.373) 15.21 ± 0.01 3.66
2460246.934 (2023-Oct-29.434) 15.19 ± 0.02 3.62
2460246.940 (2023-Oct-29.440) 15.16 ± 0.02 3.77
2460246.941 (2023-Oct-29.441) 15.19 ± 0.02 4.00
2460246.943 (2023-Oct-29.443) 15.20 ± 0.03 3.96

Calibration: I = 27.40 - 2.5 log10(ΔF + 72577.17)

Single lens fit parameters

tmax =JD 2458072.77 ± 2.01 UT (2017-Nov-15.27)
tE =77.81 ± 3.14 days
u0 =0.3475 ± 0.0356
Ibase =16.13 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice