MOA 2020-BLG-159

Event Parameters

Internal ID:gb13-R-6-21327
Discovery date:2020-07-17T12:47:03
RA:18:09:01.93
Dec:-29:55:41.29
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1808 18:09:02.13 -29:55:45.34 19.18 ± 0.41 4.97
1855 18:09:01.98 -29:55:41.43 17.42 ± 0.11 1.32
1893 18:09:01.91 -29:55:46.07 17.77 ± 0.13 4.43
1949 18:09:01.72 -29:55:44.75 17.16 ± 0.10 3.76

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 17.17 ± 0.34 5.19
2460610.933 (2024-Oct-27.433) 17.31 ± 0.19 4.98
2460611.878 (2024-Oct-28.378) 17.53 ± 0.31 5.13
2460611.914 (2024-Oct-28.414) 18.29 ± 1.17 5.28
2460614.879 (2024-Oct-31.379) 17.57 ± 0.37 5.26

Calibration: I = 27.40 - 2.5 log10(ΔF + 9853.72)

Single lens fit parameters

tmax =JD 2459062.80 ± 0.02 UT (2020-Aug-1.30)
tE =27.08 ± 0.52 days
u0 =0.2037 ± 0.0058
Ibase =17.19 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice