MOA 2020-BLG-273

Event Parameters

Internal ID:gb10-R-7-125250
Discovery date:2020-09-20T10:39:50
RA:18:01:04.75
Dec:-27:48:37.43
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66687 18:01:05.04 -27:48:38.42 17.91 ± 0.10 4.52
66739 18:01:04.94 -27:48:34.91 16.73 ± 0.10 4.55
66930 18:01:04.60 -27:48:35.40 18.24 ± 0.21 3.09
67037 18:01:04.45 -27:48:37.70 19.18 ± 0.31 3.55
67038 18:01:04.45 -27:48:40.37 15.62 ± 0.16 4.31

Last 5 photometry measurements

Observation dateI magseeing
2460611.885 (2024-Oct-28.385) 26.63 ± 509.30 4.43
2460611.898 (2024-Oct-28.398) 18.90 ± 0.54 4.42
2460611.910 (2024-Oct-28.410) 99.99 ± 99.99 4.82
2460611.920 (2024-Oct-28.420) 19.03 ± 0.88 4.81
2460614.874 (2024-Oct-31.374) 99.99 ± 99.99 5.08

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459112.85 ± 0.01 UT (2020-Sep-20.35)
tE =6545.04 ± 6047.67 days
u0 =0.0000 ± 0.0005
Ibase =29.23 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice