MOA 2017-BLG-137

Event Parameters

Internal ID:gb3-R-6-25894
Discovery date:2017-03-29T14:09:31
RA:17:56:16.05
Dec:-33:17:02.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
22445 17:56:16.11 -33:17:00.55 15.37 ± 0.04 3.38
22446 17:56:16.10 -33:17:07.53 18.51 ± 0.09 4.44
22512 17:56:16.00 -33:17:03.87 15.69 ± 0.04 0.41
22528 17:56:15.93 -33:17:07.00 16.63 ± 0.04 3.81
22567 17:56:15.85 -33:17:01.06 19.52 ± 0.43 3.33
22633 17:56:15.68 -33:17:05.34 14.31 ± 0.04 4.62

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 15.83 ± 0.05 3.28
2460246.910 (2023-Oct-29.410) 15.81 ± 0.05 3.25
2460246.922 (2023-Oct-29.422) 15.95 ± 0.06 3.71
2460246.930 (2023-Oct-29.430) 15.90 ± 0.05 3.54
2460246.933 (2023-Oct-29.433) 15.80 ± 0.07 3.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 48216.98)

Single lens fit parameters

tmax =JD 2457842.13 ± 0.00 UT (2017-Mar-29.63)
tE =2.22 ± 0.32 days
u0 =0.0481 ± 0.0072
Ibase =19.43 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice