MOA 2017-BLG-112

Event Parameters

Internal ID:gb12-R-7-5389
Discovery date:2017-03-16T20:07:40
RA:18:08:20.24
Dec:-31:12:57.25
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
24543 18:08:20.41 -31:13:01.70 17.78 ± 0.15 4.92
24609 18:08:20.26 -31:12:54.90 14.45 ± 0.04 3.16
24666 18:08:20.15 -31:12:57.55 15.47 ± 0.10 0.65
24803 18:08:19.90 -31:12:59.83 16.98 ± 0.15 4.44
24821 18:08:19.87 -31:12:57.02 15.10 ± 0.05 4.42

Last 5 photometry measurements

Observation dateI magseeing
2460517.126 (2024-Jul-25.626) 15.57 ± 0.06 4.84
2460517.861 (2024-Jul-26.361) 15.81 ± 0.16 4.23
2460518.064 (2024-Jul-26.564) 15.66 ± 0.05 4.27
2460518.816 (2024-Jul-27.316) 15.53 ± 0.04 3.02
2460518.862 (2024-Jul-27.362) 15.58 ± 0.05 3.13

Calibration: I = 27.40 - 2.5 log10(ΔF + 58938.63)

Single lens fit parameters

tmax =JD 2457831.88 ± 0.18 UT (2017-Mar-19.38)
tE =1.54 ± 0.09 days
u0 =7.6715 ± 0.2431
Ibase =8.53 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice