MOA 2017-BLG-286

Event Parameters

Internal ID:gb2-R-9-9778
Discovery date:2017-05-29T16:22:57
RA:17:56:08.70
Dec:-34:14:56.51
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
131618 17:56:08.93 -34:14:59.72 17.96 ± 0.17 4.44
131677 17:56:08.84 -34:14:57.72 19.21 ± 0.39 2.54
131793 17:56:08.58 -34:14:59.09 15.51 ± 0.16 2.27
131840 17:56:08.50 -34:14:52.80 15.07 ± 0.03 4.86
131841 17:56:08.51 -34:14:55.03 14.99 ± 0.06 2.83
131923 17:56:08.36 -34:14:58.26 18.91 ± 0.30 3.91

Last 5 photometry measurements

Observation dateI magseeing
2460610.938 (2024-Oct-27.438) 18.80 ± 0.61 4.63
2460611.892 (2024-Oct-28.392) 19.54 ± 0.91 4.26
2460611.927 (2024-Oct-28.427) 99.99 ± 99.99 5.36
2460611.935 (2024-Oct-28.435) 19.44 ± 1.54 5.08
2460614.886 (2024-Oct-31.386) 99.99 ± 99.99 5.15

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

Single lens fit parameters

tmax =JD 2457906.07 ± 0.03 UT (2017-Jun-1.57)
tE =0.56 ± 1.16 days
u0 =10.4327 ± 7.2557
Ibase =7.61 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice