MOA 2017-BLG-479

Event Parameters

Internal ID:gb10-R-4-38209
Discovery date:2017-09-19T11:56:11
RA:17:59:49.24
Dec:-27:59:11.41
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86814 17:59:49.27 -27:59:15.25 15.08 ± 0.05 4.60
86840 17:59:49.30 -27:59:10.72 17.17 ± 0.09 0.32
86841 17:59:49.34 -27:59:07.95 16.48 ± 0.11 3.08
86971 17:59:49.55 -27:59:12.90 18.15 ± 0.16 4.30
87002 17:59:49.59 -27:59:10.30 16.08 ± 0.05 4.23

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.93 ± 0.07 3.47
2460246.886 (2023-Oct-29.386) 17.02 ± 0.08 3.58
2460246.897 (2023-Oct-29.397) 17.08 ± 0.07 3.10
2460246.908 (2023-Oct-29.408) 17.07 ± 0.10 3.83
2460246.919 (2023-Oct-29.419) 17.04 ± 0.10 3.97

Calibration: I = 27.40 - 2.5 log10(ΔF + 12370.86)

Single lens fit parameters

tmax =JD 2458017.63 ± 0.08 UT (2017-Sep-21.13)
tE =9.81 ± 0.83 days
u0 =0.7359 ± 0.0910
Ibase =16.88 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice