MOA 2017-BLG-276

Event Parameters

Internal ID:gb9-R-9-99360
Discovery date:2017-05-21T18:30:42
RA:18:00:10.53
Dec:-28:54:50.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
156218 18:00:10.80 -28:54:50.74 15.57 ± 0.07 4.29
156362 18:00:10.48 -28:54:50.88 16.36 ± 0.08 0.28
156411 18:00:10.38 -28:54:48.08 18.34 ± 0.26 3.45
156493 18:00:10.22 -28:54:52.46 17.21 ± 0.16 3.91
156494 18:00:10.22 -28:54:54.15 16.55 ± 0.14 4.79

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.35 ± 0.04 3.54
2460246.896 (2023-Oct-29.396) 16.32 ± 0.03 3.24
2460246.906 (2023-Oct-29.406) 16.25 ± 0.04 3.61
2460246.918 (2023-Oct-29.418) 16.39 ± 0.05 3.63
2460246.927 (2023-Oct-29.427) 16.44 ± 0.06 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 26109.59)

Single lens fit parameters

tmax =JD 2457906.69 ± 0.11 UT (2017-Jun-2.19)
tE =1770.93 ± 13.06 days
u0 =0.0082 ± 0.0001
Ibase =23.21 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice