MOA 2017-BLG-055

Event Parameters

Internal ID:gb10-R-6-44374
Discovery date:2017-02-27T04:59:00
RA:18:02:17.69
Dec:-28:11:05.19
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23287 18:02:17.89 -28:11:08.59 18.20 ± 0.12 4.52
23384 18:02:17.86 -28:11:04.96 16.38 ± 0.04 3.12
23515 18:02:17.63 -28:11:08.11 14.81 ± 0.04 2.46
23625 18:02:17.43 -28:11:07.23 18.46 ± 0.19 3.37
23644 18:02:17.31 -28:11:04.14 17.86 ± 0.10 4.96

Last 5 photometry measurements

Observation dateI magseeing
2460518.908 (2024-Jul-27.408) 99.99 ± 99.99 3.52
2460518.920 (2024-Jul-27.420) 99.99 ± 99.99 3.34
2460518.930 (2024-Jul-27.430) 17.34 ± 0.78 3.08
2460519.046 (2024-Jul-27.546) 99.99 ± 99.99 3.37
2460519.050 (2024-Jul-27.550) 99.99 ± 99.99 2.92

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

Single lens fit parameters

tmax =JD 2457815.34 ± 0.04 UT (2017-Mar-2.84)
tE =73.01 ± 4.14 days
u0 =0.0302 ± 0.0024
Ibase =20.01 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice