MOA 2017-BLG-268

Event Parameters

Internal ID:gb14-R-6-21923
Discovery date:2017-05-21T13:13:47
RA:18:06:50.36
Dec:-28:08:18.62
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72812 18:06:50.62 -28:08:18.62 18.24 ± 0.22 4.34
72943 18:06:50.44 -28:08:14.75 19.40 ± 0.30 4.96
72991 18:06:50.33 -28:08:18.66 15.00 ± 0.04 0.62
73183 18:06:50.01 -28:08:17.74 18.41 ± 0.14 4.41

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 14.95 ± 0.01 4.88
2460611.902 (2024-Oct-28.402) 14.95 ± 0.01 3.79
2460611.913 (2024-Oct-28.413) 14.99 ± 0.02 5.17
2460611.924 (2024-Oct-28.424) 15.02 ± 0.02 5.00
2460614.877 (2024-Oct-31.377) 14.99 ± 0.02 5.13

Calibration: I = 27.40 - 2.5 log10(ΔF + 90949.43)

Single lens fit parameters

tmax =JD 2457931.02 ± 0.03 UT (2017-Jun-26.52)
tE =28.21 ± 0.58 days
u0 =0.8501 ± 0.0287
Ibase =15.34 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice