MOA 2017-BLG-453

Event Parameters

Internal ID:gb14-R-8-79522
Discovery date:2017-09-04T01:01:21
RA:18:07:52.69
Dec:-27:31:59.63
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126932 18:07:52.90 -27:31:59.95 17.63 ± 0.12 3.59
127006 18:07:52.74 -27:31:59.39 17.09 ± 0.19 1.58
127026 18:07:52.73 -27:32:02.68 19.03 ± 0.15 2.77
127252 18:07:52.30 -27:31:59.54 17.39 ± 0.09 4.88

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 99.99 ± 99.99 3.50
2460246.889 (2023-Oct-29.389) 99.99 ± 99.99 3.46
2460246.901 (2023-Oct-29.401) 19.71 ± 0.56 3.02
2460246.911 (2023-Oct-29.411) 21.27 ± 3.06 3.59
2460246.923 (2023-Oct-29.423) 99.99 ± 99.99 3.82

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

Single lens fit parameters

tmax =JD 2457999.43 ± 0.07 UT (2017-Sep-2.93)
tE =15.28 ± 0.96 days
u0 =0.4580 ± 0.0433
Ibase =18.73 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice