MOA 2020-BLG-218

Event Parameters

Internal ID:gb5-R-4-124324
Discovery date:2020-08-14T20:20:10
RA:17:53:36.82
Dec:-29:44:12.50
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
76409 17:53:36.71 -29:44:14.86 18.89 ± 0.34 3.70
76410 17:53:36.72 -29:44:11.02 15.29 ± 0.07 2.25
76480 17:53:36.89 -29:44:12.97 14.97 ± 0.13 1.13
76540 17:53:36.93 -29:44:15.68 16.97 ± 0.15 3.99
76541 17:53:36.93 -29:44:09.55 18.84 ± 0.46 2.62
76667 17:53:37.17 -29:44:12.21 16.19 ± 0.09 4.02

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 15.15 ± 0.04 4.76
2460611.918 (2024-Oct-28.418) 15.48 ± 0.15 5.52
2460614.862 (2024-Oct-31.362) 15.19 ± 0.09 5.39
2460614.868 (2024-Oct-31.368) 15.06 ± 0.16 6.04
2460614.872 (2024-Oct-31.372) 15.12 ± 0.03 4.52

Calibration: I = 27.40 - 2.5 log10(ΔF + 93756.20)

Single lens fit parameters

tmax =JD 2459076.59 ± 0.00 UT (2020-Aug-15.09)
tE =14.23 ± 0.56 days
u0 =0.0180 ± 0.0011
Ibase =19.55 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice