MOA 2020-BLG-240

Event Parameters

Internal ID:gb5-R-7-152409
Discovery date:2020-09-02T13:04:09
RA:17:55:37.29
Dec:-29:30:26.26
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
36100 17:55:37.55 -29:30:28.93 16.98 ± 0.09 4.70
36134 17:55:37.48 -29:30:26.57 18.42 ± 0.18 3.10
36212 17:55:37.26 -29:30:27.99 15.48 ± 0.06 1.18
36304 17:55:37.09 -29:30:23.89 15.22 ± 0.09 3.80

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 15.38 ± 0.06 4.93
2460611.918 (2024-Oct-28.418) 15.38 ± 0.06 5.65
2460614.862 (2024-Oct-31.362) 15.45 ± 0.06 5.30
2460614.868 (2024-Oct-31.368) 15.60 ± 0.18 4.90
2460614.872 (2024-Oct-31.372) 15.53 ± 0.03 4.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 58559.86)

Single lens fit parameters

tmax =JD 2459095.41 ± 0.07 UT (2020-Sep-2.91)
tE =72.63 ± 3.44 days
u0 =0.0711 ± 0.0046
Ibase =20.02 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice