MOA 2018-BLG-172

Event Parameters

Internal ID:gb15-R-10-10330
Discovery date:2018-06-07T20:13:17
RA:18:07:11.15
Dec:-24:58:56.37
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
32349 18:07:11.28 -24:58:58.82 18.63 ± 0.07 3.15
32378 18:07:11.17 -24:58:56.28 16.25 ± 0.01 1.12
32416 18:07:11.05 -24:58:54.42 17.78 ± 0.08 2.79
32417 18:07:11.06 -24:58:58.28 19.25 ± 0.13 1.60

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 16.13 ± 0.04 4.02
2460245.866 (2023-Oct-28.366) 16.07 ± 0.03 3.68
2460245.909 (2023-Oct-28.409) 16.06 ± 0.04 3.96
2460246.865 (2023-Oct-29.365) 16.13 ± 0.03 3.94
2460246.912 (2023-Oct-29.412) 16.07 ± 0.05 4.02

Calibration: I = 27.40 - 2.5 log10(ΔF + 28813.76)

Single lens fit parameters

tmax =JD 2458316.33 ± 0.00 UT (2018-Jul-16.83)
tE =39.93 ± 0.10 days
u0 =0.0022 ± 0.0000
Ibase =15.93 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice