MOA 2017-BLG-125

Event Parameters

Internal ID:gb8-R-3-25934
Discovery date:2017-03-27T18:43:12
RA:17:58:25.01
Dec:-31:05:09.62
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
46049 17:58:24.85 -31:05:05.84 15.37 ± 0.14 4.32
46144 17:58:25.06 -31:05:09.67 18.39 ± 0.15 0.66
46186 17:58:25.15 -31:05:13.18 17.12 ± 0.08 4.45
46231 17:58:25.23 -31:05:07.22 17.11 ± 0.10 3.01
46318 17:58:25.40 -31:05:08.40 16.70 ± 0.07 4.68

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 18.01 ± 0.17 3.26
2460245.921 (2023-Oct-28.421) 20.07 ± 1.62 3.82
2460246.858 (2023-Oct-29.358) 18.43 ± 0.22 3.44
2460246.891 (2023-Oct-29.391) 18.43 ± 0.25 3.53
2460246.925 (2023-Oct-29.425) 18.17 ± 0.23 3.29

Calibration: I = 27.40 - 2.5 log10(ΔF + 4036.45)

Single lens fit parameters

tmax =JD 2457839.90 ± 0.16 UT (2017-Mar-27.40)
tE =17.64 ± 3.87 days
u0 =0.1129 ± 0.0468
Ibase =20.53 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice