MOA 2017-BLG-058

Event Parameters

Internal ID:gb14-R-7-92081
Discovery date:2017-02-27T05:00:41
RA:18:07:20.91
Dec:-27:44:14.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
60118 18:07:21.02 -27:44:18.88 15.24 ± 0.14 4.29
60147 18:07:20.96 -27:44:15.30 17.26 ± 0.19 1.22
60171 18:07:20.93 -27:44:12.33 19.34 ± 0.28 3.13
60270 18:07:20.72 -27:44:12.60 18.14 ± 0.12 3.44
60271 18:07:20.75 -27:44:17.12 15.15 ± 0.09 2.54
60329 18:07:20.65 -27:44:14.34 16.39 ± 0.09 3.19

Last 5 photometry measurements

Observation dateI magseeing
2460572.894 (2024-Sep-19.394) 17.41 ± 0.11 3.90
2460572.934 (2024-Sep-19.434) 17.22 ± 0.10 4.28
2460572.946 (2024-Sep-19.446) 17.67 ± 0.12 4.01
2460572.957 (2024-Sep-19.457) 17.23 ± 0.14 4.75
2460575.921 (2024-Sep-22.421) 17.74 ± 0.52 5.03

Calibration: I = 27.40 - 2.5 log10(ΔF + 11418.26)

Single lens fit parameters

tmax =JD 2457816.44 ± 0.14 UT (2017-Mar-3.94)
tE =30.22 ± 2.09 days
u0 =0.2693 ± 0.0301
Ibase =18.75 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice