MOA 2017-BLG-077

Event Parameters

Internal ID:gb12-R-2-16329
Discovery date:2017-03-14T16:45:16
RA:18:04:14.05
Dec:-30:43:29.82
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
25429 18:04:14.09 -30:43:26.88 16.91 ± 0.04 2.44
25471 18:04:14.17 -30:43:32.38 19.02 ± 0.18 3.44

Last 5 photometry measurements

Observation dateI magseeing
2460610.885 (2024-Oct-27.385) 18.25 ± 0.20 5.16
2460610.929 (2024-Oct-27.429) 18.64 ± 0.18 4.74
2460611.906 (2024-Oct-28.406) 19.01 ± 0.26 4.75
2460611.938 (2024-Oct-28.438) 19.38 ± 0.30 4.43
2460614.890 (2024-Oct-31.390) 17.63 ± 0.17 5.56

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

Single lens fit parameters

tmax =JD 2457827.10 ± 0.05 UT (2017-Mar-14.60)
tE =25.00 ± 1.15 days
u0 =0.1126 ± 0.0084
Ibase =17.56 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice