MOA 2017-BLG-053

Event Parameters

Internal ID:gb2-R-8-11953
Discovery date:2017-02-24T17:05:32
RA:17:55:27.85
Dec:-34:32:36.25
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
162662 17:55:28.06 -34:32:37.72 17.79 ± 0.23 3.39
162780 17:55:27.82 -34:32:40.64 19.57 ± 0.30 3.92
162812 17:55:27.77 -34:32:32.46 15.53 ± 0.13 4.56
162813 17:55:27.81 -34:32:34.89 15.10 ± 0.06 2.02
162915 17:55:27.58 -34:32:38.13 18.10 ± 0.16 3.11
162944 17:55:27.52 -34:32:39.65 17.77 ± 0.10 4.65
162969 17:55:27.53 -34:32:36.53 18.06 ± 0.10 3.50

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 17.81 ± 0.40 3.38
2460246.904 (2023-Oct-29.404) 18.60 ± 0.81 3.17
2460246.932 (2023-Oct-29.432) 17.10 ± 0.40 3.70
2460246.936 (2023-Oct-29.436) 17.82 ± 0.49 3.60
2460246.939 (2023-Oct-29.439) 17.64 ± 0.42 3.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457809.32 ± 0.03 UT (2017-Feb-24.82)
tE =5.55 ± 0.53 days
u0 =0.4434 ± 0.0635
Ibase =16.43 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice