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
2460245.887 (2023-Oct-28.387) 17.06 ± 0.07 3.55
2460245.920 (2023-Oct-28.420) 17.10 ± 0.10 3.74
2460246.857 (2023-Oct-29.357) 17.18 ± 0.09 3.71
2460246.890 (2023-Oct-29.390) 17.17 ± 0.08 3.68
2460246.924 (2023-Oct-29.424) 17.27 ± 0.17 3.90

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