MOA 2017-BLG-128

Event Parameters

Internal ID:gb10-R-3-50679
Discovery date:2017-03-28T18:04:26
RA:17:58:52.11
Dec:-27:34:47.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
52937 17:58:51.80 -27:34:45.47 16.46 ± 0.16 4.93
53020 17:58:51.93 -27:34:48.70 16.35 ± 0.11 3.84
53167 17:58:52.17 -27:34:46.52 16.23 ± 0.06 0.29
53215 17:58:52.26 -27:34:48.58 19.28 ± 0.23 2.57
53297 17:58:52.40 -27:34:49.22 18.27 ± 0.12 4.39

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.00 ± 0.03 3.44
2460246.886 (2023-Oct-29.386) 16.01 ± 0.03 3.49
2460246.897 (2023-Oct-29.397) 15.97 ± 0.03 3.00
2460246.908 (2023-Oct-29.408) 15.97 ± 0.03 3.43
2460246.919 (2023-Oct-29.419) 16.04 ± 0.05 3.91

Calibration: I = 27.40 - 2.5 log10(ΔF + 29512.09)

Single lens fit parameters

tmax =JD 2457994.40 ± 0.00 UT (2017-Aug-28.90)
tE =15.69 ± 0.00 days
u0 =36.7653 ± 0.0000
Ibase =3.40 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice