MOA 2018-BLG-137

Event Parameters

Internal ID:gb5-R-10-113842
Discovery date:2018-05-02T11:53:27
RA:17:55:58.92
Dec:-28:37:12.73
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
83973 17:55:59.19 -28:37:12.53 16.37 ± 0.07 4.38
84013 17:55:59.07 -28:37:10.02 16.50 ± 0.06 4.37
84106 17:55:58.83 -28:37:10.70 15.13 ± 0.06 2.80
84144 17:55:58.78 -28:37:12.78 16.93 ± 0.05 1.41

Last 5 photometry measurements

Observation dateI magseeing
2460478.074 (2024-Jun-16.574) 16.72 ± 0.04 4.06
2460478.089 (2024-Jun-16.589) 16.70 ± 0.05 4.30
2460478.113 (2024-Jun-16.613) 16.73 ± 0.04 4.02
2460478.125 (2024-Jun-16.625) 16.76 ± 0.06 3.96
2460478.137 (2024-Jun-16.637) 16.84 ± 0.04 3.47

Calibration: I = 27.40 - 2.5 log10(ΔF + 15473.91)

Single lens fit parameters

tmax =JD 2458241.10 ± 0.03 UT (2018-May-2.60)
tE =4939.02 ± 4444.28 days
u0 =0.0001 ± 0.0010
Ibase =26.54 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice