MOA 2020-BLG-158

Event Parameters

Internal ID:gb13-R-3-25206
Discovery date:2020-07-17T12:47:00
RA:18:03:23.28
Dec:-29:12:10.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
112146 18:03:23.08 -29:12:07.88 17.52 ± 0.12 4.07
112194 18:03:23.15 -29:12:10.33 18.64 ± 0.20 2.40
112215 18:03:23.23 -29:12:11.91 18.29 ± 0.16 2.32
112259 18:03:23.31 -29:12:10.49 18.45 ± 0.17 0.45
112279 18:03:23.32 -29:12:13.54 18.22 ± 0.16 3.59
112280 18:03:23.35 -29:12:05.75 16.49 ± 0.08 4.50
112395 18:03:23.58 -29:12:12.40 16.35 ± 0.11 4.23

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 18.35 ± 0.24 3.49
2460245.920 (2023-Oct-28.420) 17.97 ± 0.25 3.89
2460246.857 (2023-Oct-29.357) 18.59 ± 0.35 3.93
2460246.890 (2023-Oct-29.390) 18.26 ± 0.25 3.69
2460246.924 (2023-Oct-29.424) 18.01 ± 0.26 3.91

Calibration: I = 27.40 - 2.5 log10(ΔF + 3791.40)

Single lens fit parameters

tmax =JD 2459050.83 ± 0.11 UT (2020-Jul-20.33)
tE =3.52 ± 0.06 days
u0 =9.3098 ± 0.1199
Ibase =8.97 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice