MOA 2017-BLG-045

Event Parameters

Internal ID:gb14-R-4-55064
Discovery date:2017-02-23T17:10:15
RA:18:05:00.21
Dec:-27:43:25.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
177525 18:05:00.16 -27:43:26.77 18.20 ± 0.16 2.48
177526 18:05:00.22 -27:43:20.78 19.90 ± 0.54 4.09
177584 18:05:00.23 -27:43:22.98 16.55 ± 0.08 1.82
177680 18:05:00.43 -27:43:24.28 18.50 ± 0.17 2.46
177801 18:05:00.59 -27:43:24.85 16.42 ± 0.07 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460518.898 (2024-Jul-27.398) 19.75 ± 0.95 3.30
2460518.912 (2024-Jul-27.412) 99.99 ± 99.99 3.25
2460518.923 (2024-Jul-27.423) 99.99 ± 99.99 3.07
2460518.934 (2024-Jul-27.434) 99.99 ± 99.99 2.35
2460519.053 (2024-Jul-27.553) 19.99 ± 1.94 3.46

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

Single lens fit parameters

tmax =JD 2457808.41 ± 0.04 UT (2017-Feb-23.91)
tE =23.46 ± 2.64 days
u0 =0.0937 ± 0.0158
Ibase =19.94 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice