MOA 2017-BLG-313

Event Parameters

Internal ID:gb5-R-5-171318
Discovery date:2017-06-15T15:52:16
RA:17:51:21.50
Dec:-30:05:46.01
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
8298 17:51:21.22 -30:05:44.04 15.07 ± 0.06 4.68
8355 17:51:21.38 -30:05:46.98 17.18 ± 0.04 2.80
8424 17:51:21.55 -30:05:45.55 16.49 ± 0.02 0.16
8442 17:51:21.60 -30:05:48.96 18.20 ± 0.09 3.79
8480 17:51:21.69 -30:05:43.80 18.44 ± 0.12 2.68

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.58 ± 0.11 4.12
2460246.883 (2023-Oct-29.383) 16.63 ± 0.06 3.68
2460246.895 (2023-Oct-29.395) 16.66 ± 0.07 3.66
2460246.905 (2023-Oct-29.405) 16.45 ± 0.07 3.47
2460246.917 (2023-Oct-29.417) 16.49 ± 0.07 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 23163.28)

Single lens fit parameters

tmax =JD 2457934.46 ± 0.01 UT (2017-Jun-29.96)
tE =13.51 ± 0.14 days
u0 =0.3780 ± 0.0075
Ibase =16.39 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice