MOA 2017-BLG-340

Event Parameters

Internal ID:gb13-R-9-50922
Discovery date:2017-06-28T15:22:01
RA:18:06:36.44
Dec:-28:47:33.42
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
65605 18:06:36.61 -28:47:37.43 17.68 ± 0.15 4.57
65695 18:06:36.43 -28:47:31.97 17.99 ± 0.13 2.17
65781 18:06:36.25 -28:47:36.90 16.60 ± 0.09 3.58
65877 18:06:36.11 -28:47:35.73 18.64 ± 0.33 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 19.02 ± 0.56 5.11
2460610.933 (2024-Oct-27.433) 19.38 ± 0.77 4.77
2460611.878 (2024-Oct-28.378) 20.70 ± 2.14 4.89
2460611.914 (2024-Oct-28.414) 19.74 ± 1.45 5.44
2460614.879 (2024-Oct-31.379) 99.99 ± 99.99 5.06

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

Single lens fit parameters

tmax =JD 2457932.53 ± 0.02 UT (2017-Jun-28.03)
tE =307.69 ± 117.24 days
u0 =0.0015 ± 0.0009
Ibase =24.18 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice