MOA 2020-BLG-008

Event Parameters

Internal ID:gb2-R-8-14029
Discovery date:2020-02-11T20:17:25
RA:17:55:13.37
Dec:-34:35:14.93
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
170551 17:55:13.66 -34:35:17.74 17.34 ± 0.12 4.92
170609 17:55:13.55 -34:35:15.82 19.53 ± 0.42 2.99
170628 17:55:13.50 -34:35:11.69 16.01 ± 0.07 4.56
170705 17:55:13.32 -34:35:15.14 16.09 ± 0.07 0.40
170790 17:55:13.18 -34:35:11.47 17.20 ± 0.10 4.54
170791 17:55:13.20 -34:35:17.97 17.19 ± 0.14 2.91
170898 17:55:13.01 -34:35:15.94 18.35 ± 0.19 3.94

Last 5 photometry measurements

Observation dateI magseeing
2460610.938 (2024-Oct-27.438) 16.05 ± 0.05 4.77
2460611.892 (2024-Oct-28.392) 16.05 ± 0.03 4.28
2460611.927 (2024-Oct-28.427) 16.38 ± 0.13 5.24
2460611.935 (2024-Oct-28.435) 16.21 ± 0.05 4.85
2460614.886 (2024-Oct-31.386) 16.07 ± 0.05 5.10

Calibration: I = 27.40 - 2.5 log10(ΔF + 33511.97)

Single lens fit parameters

tmax =JD 2458956.79 ± 0.05 UT (2020-Apr-17.29)
tE =53.20 ± 1.22 days
u0 =0.5120 ± 0.0310
Ibase =15.72 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice