MOA 2017-BLG-027

Event Parameters

Internal ID:gb2-R-5-20923
Discovery date:2017-02-16T17:51:59
RA:17:53:51.97
Dec:-35:10:08.79
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
150154 17:53:51.67 -35:10:06.65 17.79 ± 0.12 4.62
150172 17:53:51.72 -35:10:10.75 15.43 ± 0.06 4.56
150326 17:53:52.06 -35:10:08.20 17.98 ± 0.11 0.61
150414 17:53:52.26 -35:10:10.76 18.81 ± 0.18 4.16

Last 5 photometry measurements

Observation dateI magseeing
2460564.048 (2024-Sep-10.548) 18.19 ± 0.22 4.32
2460564.067 (2024-Sep-10.567) 18.52 ± 0.58 4.76
2460567.967 (2024-Sep-14.467) 18.89 ± 0.68 4.52
2460568.020 (2024-Sep-14.520) 18.00 ± 0.36 3.86
2460568.050 (2024-Sep-14.550) 17.59 ± 0.29 3.39

Calibration: I = 27.40 - 2.5 log10(ΔF + 5839.83)

Single lens fit parameters

tmax =JD 2457800.45 ± 0.01 UT (2017-Feb-15.95)
tE =11575.99 ± 10592.29 days
u0 =0.0001 ± 0.0007
Ibase =27.53 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice