MOA 2017-BLG-450

Event Parameters

Internal ID:gb13-R-9-51884
Discovery date:2017-09-04T01:00:43
RA:18:06:21.51
Dec:-28:48:57.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72710 18:06:21.68 -28:48:56.44 15.49 ± 0.05 3.17
72771 18:06:21.55 -28:48:56.18 16.62 ± 0.07 1.89
72821 18:06:21.44 -28:49:02.29 14.89 ± 0.08 4.85
72862 18:06:21.35 -28:48:55.34 18.79 ± 0.22 2.86
72863 18:06:21.37 -28:48:58.16 17.26 ± 0.07 1.43

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 17.65 ± 0.24 5.14
2460610.933 (2024-Oct-27.433) 17.20 ± 0.12 4.80
2460611.878 (2024-Oct-28.378) 17.19 ± 0.12 4.89
2460611.914 (2024-Oct-28.414) 17.91 ± 0.45 5.36
2460614.879 (2024-Oct-31.379) 16.95 ± 0.10 5.09

Calibration: I = 27.40 - 2.5 log10(ΔF + 11334.44)

Single lens fit parameters

tmax =JD 2458009.12 ± 0.23 UT (2017-Sep-12.62)
tE =132.86 ± 9.92 days
u0 =0.1644 ± 0.0174
Ibase =19.36 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice