MOA 2017-BLG-484

Event Parameters

Internal ID:gb5-R-6-117260
Discovery date:2017-09-19T12:46:39
RA:17:54:06.01
Dec:-29:48:18.55
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
79619 17:54:06.15 -29:48:15.09 17.13 ± 0.18 4.91
79694 17:54:06.19 -29:48:18.51 15.93 ± 0.16 3.08
79795 17:54:06.01 -29:48:18.64 16.52 ± 0.10 0.76
79866 17:54:05.88 -29:48:16.64 15.93 ± 0.05 2.85
79918 17:54:05.78 -29:48:18.72 18.34 ± 0.20 2.60
79991 17:54:05.66 -29:48:16.88 16.56 ± 0.13 4.79

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.57 ± 0.09 3.75
2460246.883 (2023-Oct-29.383) 16.60 ± 0.06 3.49
2460246.895 (2023-Oct-29.395) 16.55 ± 0.05 3.43
2460246.905 (2023-Oct-29.405) 16.47 ± 0.06 3.40
2460246.917 (2023-Oct-29.417) 16.46 ± 0.06 3.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 22573.56)

Single lens fit parameters

tmax =JD 2458016.28 ± 0.06 UT (2017-Sep-19.78)
tE =18.66 ± 0.80 days
u0 =0.4031 ± 0.0242
Ibase =17.39 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice