MOA 2020-BLG-163

Event Parameters

Internal ID:gb14-R-8-90117
Discovery date:2020-07-17T13:46:55
RA:18:06:33.06
Dec:-27:26:37.14
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
76630 18:06:33.34 -27:26:38.37 17.91 ± 0.17 4.51
76647 18:06:33.32 -27:26:40.24 16.88 ± 0.08 4.87
76666 18:06:33.25 -27:26:35.54 18.38 ± 0.21 3.98
76764 18:06:33.10 -27:26:39.97 18.49 ± 0.16 2.56
76805 18:06:32.98 -27:26:33.65 15.33 ± 0.05 4.24
76806 18:06:32.99 -27:26:37.64 15.84 ± 0.06 0.42
76895 18:06:32.82 -27:26:40.79 17.48 ± 0.09 4.17
76917 18:06:32.78 -27:26:35.02 17.18 ± 0.17 4.27
76959 18:06:32.67 -27:26:39.27 17.16 ± 0.10 4.98

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 15.88 ± 0.04 4.67
2460611.902 (2024-Oct-28.402) 15.89 ± 0.03 3.81
2460611.913 (2024-Oct-28.413) 15.65 ± 0.06 5.19
2460611.924 (2024-Oct-28.424) 15.69 ± 0.10 4.96
2460614.877 (2024-Oct-31.377) 15.82 ± 0.05 5.04

Calibration: I = 27.40 - 2.5 log10(ΔF + 42072.66)

Single lens fit parameters

tmax =JD 2459059.72 ± 0.01 UT (2020-Jul-29.22)
tE =6.54 ± 0.05 days
u0 =0.1900 ± 0.0040
Ibase =15.34 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice