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
2460518.052 (2024-Jul-26.552) 18.73 ± 1.41 4.63
2460518.805 (2024-Jul-27.305) 18.89 ± 0.78 3.64
2460518.837 (2024-Jul-27.337) 20.87 ± 4.49 3.01
2460518.871 (2024-Jul-27.371) 18.25 ± 0.17 2.99
2460518.914 (2024-Jul-27.414) 18.54 ± 0.32 3.15

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