MOA 2020-BLG-134

Event Parameters

Internal ID:gb21-R-4-3620
Discovery date:2020-07-02T18:38:06
RA:18:16:37.77
Dec:-22:16:19.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
138275 18:16:37.51 -22:16:18.23 19.23 ± 0.12 4.39
138371 18:16:37.69 -22:16:22.73 18.98 ± 0.05 4.40
138446 18:16:37.79 -22:16:15.69 17.57 ± 0.09 3.25
138467 18:16:37.84 -22:16:18.91 16.97 ± 0.08 0.40
138556 18:16:37.99 -22:16:16.33 18.93 ± 0.14 3.62
138580 18:16:38.09 -22:16:20.38 18.70 ± 0.16 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460599.873 (2024-Oct-16.373) 17.00 ± 0.03 2.51
2460599.952 (2024-Oct-16.452) 16.91 ± 0.05 3.23
2460602.896 (2024-Oct-19.396) 16.92 ± 0.03 3.41
2460610.886 (2024-Oct-27.386) 17.06 ± 0.18 5.09
2460614.891 (2024-Oct-31.391) 17.35 ± 0.27 5.37

Calibration: I = 27.40 - 2.5 log10(ΔF + 14804.71)

Single lens fit parameters

tmax =JD 2459047.59 ± 0.01 UT (2020-Jul-17.09)
tE =17.84 ± 0.22 days
u0 =0.2425 ± 0.0056
Ibase =16.89 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice