MOA 2018-BLG-023

Event Parameters

Internal ID:gb7-R-4-9348
Discovery date:2018-02-17T18:14:37
RA:17:56:52.04
Dec:-33:11:20.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1090 17:56:51.80 -33:11:20.40 16.65 ± 0.05 3.91
1225 17:56:52.13 -33:11:19.94 15.48 ± 0.13 0.61

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 15.50 ± 0.01 3.22
2460245.940 (2023-Oct-28.440) 15.60 ± 0.02 3.33
2460246.867 (2023-Oct-29.367) 15.49 ± 0.01 3.50
2460246.915 (2023-Oct-29.415) 15.53 ± 0.01 3.39
2460246.938 (2023-Oct-29.438) 15.53 ± 0.02 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 58667.83)

Single lens fit parameters

tmax =JD 2458145.46 ± 1.11 UT (2018-Jan-26.96)
tE =78.28 ± 8.03 days
u0 =0.1792 ± 0.0348
Ibase =18.31 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice