MOA 2017-BLG-472

Event Parameters

Internal ID:gb14-R-4-63500
Discovery date:2017-09-13T12:22:40
RA:18:05:32.02
Dec:-27:56:06.77
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
87831 18:05:31.80 -27:56:03.63 18.82 ± 0.23 4.45
87917 18:05:31.96 -27:56:07.49 17.62 ± 0.11 1.99
87979 18:05:32.05 -27:56:09.83 16.02 ± 0.05 3.79
88062 18:05:32.17 -27:56:05.01 18.94 ± 0.30 1.96
88089 18:05:32.22 -27:56:07.55 18.66 ± 0.26 2.59
88196 18:05:32.40 -27:56:08.00 18.09 ± 0.18 4.99

Last 5 photometry measurements

Observation dateI magseeing
2460518.898 (2024-Jul-27.398) 18.99 ± 0.45 3.23
2460518.912 (2024-Jul-27.412) 19.97 ± 1.01 3.23
2460518.923 (2024-Jul-27.423) 21.49 ± 5.13 3.02
2460518.934 (2024-Jul-27.434) 99.99 ± 99.99 3.15
2460519.053 (2024-Jul-27.553) 18.78 ± 0.68 3.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458018.55 ± 0.03 UT (2017-Sep-22.05)
tE =32.94 ± 1.97 days
u0 =0.1676 ± 0.0133
Ibase =18.64 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice