MOA 2017-BLG-470

Event Parameters

Internal ID:gb9-R-10-54268
Discovery date:2017-09-12T11:21:22
RA:18:00:17.18
Dec:-28:39:28.09
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
138879 18:00:17.33 -28:39:27.61 18.05 ± 0.14 3.00
138880 18:00:17.32 -28:39:30.57 16.90 ± 0.07 3.26
138896 18:00:17.28 -28:39:24.78 17.92 ± 0.12 4.59
138993 18:00:17.07 -28:39:28.10 16.23 ± 0.05 0.99

Last 5 photometry measurements

Observation dateI magseeing
2460518.907 (2024-Jul-27.407) 16.21 ± 0.04 3.51
2460518.919 (2024-Jul-27.419) 16.17 ± 0.03 3.27
2460518.929 (2024-Jul-27.429) 15.61 ± 0.24 3.02
2460519.045 (2024-Jul-27.545) 16.13 ± 0.05 3.41
2460519.048 (2024-Jul-27.548) 16.34 ± 0.05 3.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 29241.52)

Single lens fit parameters

tmax =JD 2458009.27 ± 0.07 UT (2017-Sep-12.77)
tE =48.21 ± 6.00 days
u0 =0.0689 ± 0.0135
Ibase =20.48 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice