MOA 2017-BLG-312

Event Parameters

Internal ID:gb9-R-5-102100
Discovery date:2017-06-14T14:41:03
RA:17:57:45.96
Dec:-29:57:01.08
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17542 17:57:45.77 -29:56:56.88 16.73 ± 0.04 4.92
17588 17:57:45.89 -29:57:02.93 17.42 ± 0.10 2.98
17637 17:57:46.03 -29:56:58.95 16.71 ± 0.11 1.72
17676 17:57:46.13 -29:57:03.69 18.72 ± 0.12 3.78
17692 17:57:46.16 -29:56:56.83 16.31 ± 0.17 4.49

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 99.99 ± 99.99 3.69
2460246.896 (2023-Oct-29.396) 99.99 ± 99.99 3.47
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.50
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.59
2460246.927 (2023-Oct-29.427) 99.99 ± 99.99 3.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457918.06 ± 0.07 UT (2017-Jun-13.56)
tE =0.41 ± 0.77 days
u0 =4.5690 ± 3.4300
Ibase =11.33 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice