MOA 2020-BLG-274

Event Parameters

Internal ID:gb1-R-10-35722
Discovery date:2020-09-20T14:42:55
RA:17:47:50.45
Dec:-33:29:39.14
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62950 17:47:50.51 -33:29:38.69 18.36 ± 0.11 1.83
63003 17:47:50.38 -33:29:43.58 16.85 ± 0.05 4.12
63018 17:47:50.34 -33:29:35.76 19.59 ± 0.22 4.27
63090 17:47:50.14 -33:29:42.66 16.51 ± 0.04 4.67

Last 5 photometry measurements

Observation dateI magseeing
2460610.905 (2024-Oct-27.405) 20.55 ± 2.22 5.23
2460610.936 (2024-Oct-27.436) 23.05 ± 16.10 4.86
2460611.881 (2024-Oct-28.381) 99.99 ± 99.99 4.39
2460611.917 (2024-Oct-28.417) 22.00 ± 5.98 5.02
2460614.881 (2024-Oct-31.381) 19.23 ± 0.83 4.92

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

Single lens fit parameters

tmax =JD 2459116.30 ± 0.06 UT (2020-Sep-23.80)
tE =0.73 ± 0.69 days
u0 =11.0609 ± 5.4146
Ibase =7.14 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice