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
2460518.906 (2024-Jul-27.406) 16.48 ± 0.06 3.19
2460518.917 (2024-Jul-27.417) 16.55 ± 0.12 4.06
2460518.928 (2024-Jul-27.428) 16.39 ± 0.13 2.68
2460519.044 (2024-Jul-27.544) 16.48 ± 0.05 2.82
2460519.047 (2024-Jul-27.547) 16.50 ± 0.05 3.03

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