MOA 2017-BLG-044

Event Parameters

Internal ID:gb6-R-9-2184
Discovery date:2017-02-23T16:41:57
RA:17:55:18.35
Dec:-27:05:24.04
Current assessment:microlensing/cv
A transient event found by MOA. Binary microlensing?

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
41519 17:55:18.57 -27:05:25.10 21.04 ± 0.15 3.59
41567 17:55:18.31 -27:05:29.38 21.79 ± 0.34 4.95
41628 17:55:18.04 -27:05:24.50 21.78 ± 0.30 3.76

Last 5 photometry measurements

Observation dateI magseeing
2460235.907 (2023-Oct-18.407) 99.99 ± 99.99 3.92
2460239.931 (2023-Oct-22.431) 19.59 ± 0.58 3.43
2460244.880 (2023-Oct-27.380) 99.99 ± 99.99 4.19
2460245.875 (2023-Oct-28.375) 99.99 ± 99.99 3.14
2460246.874 (2023-Oct-29.374) 99.99 ± 99.99 3.48

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457945.42 ± 0.10 UT (2017-Jul-10.92)
tE =360.06 ± 0.20 days
u0 =0.0566 ± 0.0005
Ibase =19.95 ± 0.08

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice