MOA 2017-BLG-255

Event Parameters

Internal ID:gb5-R-7-122032
Discovery date:2017-05-13T15:38:31
RA:17:55:02.72
Dec:-29:32:40.52
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
53100 17:55:02.91 -29:32:40.04 16.22 ± 0.16 3.27
53126 17:55:02.86 -29:32:37.81 16.73 ± 0.29 4.21
53254 17:55:02.61 -29:32:39.72 17.76 ± 0.20 1.70
53293 17:55:02.51 -29:32:37.08 18.58 ± 0.41 4.76

Last 5 photometry measurements

Observation dateI magseeing
2460518.906 (2024-Jul-27.406) 99.99 ± 99.99 3.12
2460518.917 (2024-Jul-27.417) 99.99 ± 99.99 3.05
2460518.928 (2024-Jul-27.428) 99.99 ± 99.99 3.13
2460519.044 (2024-Jul-27.544) 23.18 ± 17.24 2.89
2460519.047 (2024-Jul-27.547) 99.99 ± 99.99 2.87

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

Single lens fit parameters

tmax =JD 2457886.66 ± 0.01 UT (2017-May-13.16)
tE =6171.47 ± 5471.15 days
u0 =0.0000 ± 0.0002
Ibase =27.78 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice