MOA 2017-BLG-054

Event Parameters

Internal ID:gb7-R-3-7361
Discovery date:2017-02-24T17:28:52
RA:17:58:28.05
Dec:-32:36:02.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
147966 17:58:27.86 -32:36:02.06 18.84 ± 0.14 3.12
147997 17:58:27.90 -32:35:58.79 18.37 ± 0.10 4.12
148030 17:58:27.94 -32:36:06.21 18.40 ± 0.11 4.91
148100 17:58:28.10 -32:36:01.69 15.78 ± 0.03 0.20

Last 5 photometry measurements

Observation dateI magseeing
2460517.125 (2024-Jul-25.625) 15.92 ± 0.10 4.71
2460517.859 (2024-Jul-26.359) 15.69 ± 0.09 4.44
2460518.063 (2024-Jul-26.563) 15.73 ± 0.04 4.28
2460518.815 (2024-Jul-27.315) 15.73 ± 0.02 2.86
2460518.861 (2024-Jul-27.361) 15.93 ± 0.09 3.48

Calibration: I = 27.40 - 2.5 log10(ΔF + 44586.15)

Single lens fit parameters

tmax =JD 2457811.27 ± 0.01 UT (2017-Feb-26.77)
tE =4.55 ± 0.17 days
u0 =0.3343 ± 0.0196
Ibase =15.38 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice