MOA 2017-BLG-073

Event Parameters

Internal ID:gb14-R-3-53775
Discovery date:2017-03-01T18:49:03
RA:18:05:30.31
Dec:-27:36:23.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88985 18:05:30.02 -27:36:20.69 16.26 ± 0.10 4.91
89119 18:05:30.25 -27:36:24.72 16.54 ± 0.14 2.62
89120 18:05:30.29 -27:36:21.72 15.28 ± 0.13 1.21
89248 18:05:30.49 -27:36:19.71 17.47 ± 0.09 3.51
89280 18:05:30.53 -27:36:24.43 17.79 ± 0.20 3.14
89363 18:05:30.70 -27:36:21.81 18.93 ± 0.16 4.90

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 15.25 ± 0.02 3.38
2460246.889 (2023-Oct-29.389) 15.28 ± 0.02 3.58
2460246.901 (2023-Oct-29.401) 15.28 ± 0.02 2.96
2460246.911 (2023-Oct-29.411) 15.26 ± 0.02 3.50
2460246.923 (2023-Oct-29.423) 15.27 ± 0.03 3.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 70210.17)

Single lens fit parameters

tmax =JD 2457830.31 ± 0.01 UT (2017-Mar-17.81)
tE =11442.49 ± 8628.48 days
u0 =0.0003 ± 0.0009
Ibase =25.58 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice