MOA 2017-BLG-099

Event Parameters

Internal ID:gb17-R-3-19173
Discovery date:2017-03-15T19:40:08
RA:18:09:29.24
Dec:-27:20:17.02
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
116447 18:09:29.00 -27:20:16.20 17.50 ± 0.07 3.91
116512 18:09:29.14 -27:20:15.11 19.32 ± 0.14 2.47
116533 18:09:29.15 -27:20:20.13 16.08 ± 0.13 4.29
116656 18:09:29.46 -27:20:14.42 14.91 ± 0.04 3.17

Last 5 photometry measurements

Observation dateI magseeing
2460518.057 (2024-Jul-26.557) 99.99 ± 99.99 5.44
2460518.810 (2024-Jul-27.310) 99.99 ± 99.99 2.87
2460518.849 (2024-Jul-27.349) 18.53 ± 1.41 3.26
2460518.883 (2024-Jul-27.383) 99.99 ± 99.99 2.98
2460518.925 (2024-Jul-27.425) 21.33 ± 6.47 2.74

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

Single lens fit parameters

tmax =JD 2457827.28 ± 0.02 UT (2017-Mar-14.78)
tE =11909.36 ± 10794.88 days
u0 =0.0001 ± 0.0006
Ibase =27.55 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice