MOA 2017-BLG-140

Event Parameters

Internal ID:gb10-R-6-45977
Discovery date:2017-03-29T18:34:55
RA:18:01:59.03
Dec:-28:07:09.73
Current assessment:cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
33163 18:01:59.13 -28:07:07.39 16.93 ± 0.07 3.62
33164 18:01:59.12 -28:07:11.16 15.61 ± 0.17 2.06
33329 18:01:58.82 -28:07:09.21 16.02 ± 0.07 2.59

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 19.05 ± 1.82 3.73
2460246.886 (2023-Oct-29.386) 19.38 ± 2.68 3.75
2460246.897 (2023-Oct-29.397) 20.43 ± 4.06 3.24
2460246.908 (2023-Oct-29.408) 19.80 ± 2.92 3.42
2460246.919 (2023-Oct-29.419) 17.15 ± 0.55 3.84

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

Single lens fit parameters

tmax =JD 2457843.90 ± 0.23 UT (2017-Mar-31.40)
tE =0.83 ± 2.43 days
u0 =4.4107 ± 3.7487
Ibase =11.06 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice