MOA 2018-BLG-297

Event Parameters

Internal ID:gb15-R-8-21850
Discovery date:2018-08-05T17:09:17
RA:18:07:18.08
Dec:-25:49:26.04
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
162896 18:07:18.19 -25:49:28.04 20.42 ± 0.27 2.65
162947 18:07:18.14 -25:49:23.02 18.87 ± 0.11 3.98
162977 18:07:18.07 -25:49:25.92 17.45 ± 0.11 0.84
163122 18:07:17.84 -25:49:24.81 19.48 ± 0.18 3.34
163144 18:07:17.80 -25:49:29.49 18.98 ± 0.13 4.39

Last 5 photometry measurements

Observation dateI magseeing
2460460.277 (2024-May-29.777) 17.43 ± 0.05 3.53
2460463.020 (2024-Jun-1.520) 17.40 ± 0.18 4.87
2460463.135 (2024-Jun-1.635) 17.45 ± 0.04 3.80
2460463.205 (2024-Jun-1.705) 17.32 ± 0.03 2.94
2460463.278 (2024-Jun-1.778) 17.38 ± 0.05 3.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 9541.13)

Single lens fit parameters

tmax =JD 2458346.78 ± 0.02 UT (2018-Aug-16.28)
tE =39.39 ± 0.48 days
u0 =0.2096 ± 0.0038
Ibase =19.02 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice