MOA 2017-BLG-107

Event Parameters

Internal ID:gb6-R-6-19332
Discovery date:2017-03-16T15:44:49
RA:17:55:06.82
Dec:-28:09:01.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62057 17:55:07.05 -28:08:58.98 17.23 ± 0.06 4.68
62133 17:55:06.87 -28:09:01.10 17.35 ± 0.11 1.32
62209 17:55:06.78 -28:09:05.83 19.45 ± 0.14 4.38
62277 17:55:06.63 -28:09:03.78 17.77 ± 0.06 3.00
62330 17:55:06.53 -28:09:01.61 17.01 ± 0.04 3.49

Last 5 photometry measurements

Observation dateI magseeing
2460235.907 (2023-Oct-18.407) 17.39 ± 0.06 4.03
2460239.931 (2023-Oct-22.431) 17.37 ± 0.08 3.52
2460244.880 (2023-Oct-27.380) 17.16 ± 0.10 4.50
2460245.875 (2023-Oct-28.375) 17.38 ± 0.09 3.20
2460246.874 (2023-Oct-29.374) 17.43 ± 0.09 3.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 10490.59)

Single lens fit parameters

tmax =JD 2457830.31 ± 0.01 UT (2017-Mar-17.81)
tE =19.60 ± 0.91 days
u0 =0.0000 ± 0.0066
Ibase =18.85 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice