MOA 2020-BLG-270

Event Parameters

Internal ID:gb13-R-2-49861
Discovery date:2020-09-19T13:16:13
RA:18:03:31.85
Dec:-28:53:32.73
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
12186 18:03:31.81 -28:53:33.51 15.54 ± 0.05 1.84
12203 18:03:31.85 -28:53:27.89 15.15 ± 0.10 4.48
12218 18:03:31.88 -28:53:31.70 14.99 ± 0.03 0.52
12258 18:03:31.98 -28:53:27.99 15.28 ± 0.12 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 14.96 ± 0.01 5.34
2460610.933 (2024-Oct-27.433) 14.97 ± 0.02 5.19
2460611.878 (2024-Oct-28.378) 14.96 ± 0.01 5.21
2460611.914 (2024-Oct-28.414) 14.97 ± 0.02 5.60
2460614.879 (2024-Oct-31.379) 15.01 ± 0.02 5.27

Calibration: I = 27.40 - 2.5 log10(ΔF + 92044.96)

Single lens fit parameters

tmax =JD 2459169.09 ± 3.16 UT (2020-Nov-15.59)
tE =12.43 ± 2.52 days
u0 =0.1789 ± 0.0097
Ibase =10.86 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice