MOA 2021-BLG-101

Event Parameters

Internal ID:gb4-R-5-51419
Discovery date:2021-04-28T18:10:40
RA:17:51:54.72
Dec:-31:48:30.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
9630 17:51:54.48 -31:48:28.47 17.09 ± 0.03 3.91
9722 17:51:54.84 -31:48:25.51 17.18 ± 0.04 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 20.82 ± 1.96 4.80
2460611.911 (2024-Oct-28.411) 20.26 ± 1.41 4.88
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.23
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.70
2460614.875 (2024-Oct-31.375) 99.99 ± 99.99 5.30

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

Single lens fit parameters

tmax =JD 2459332.65 ± 0.04 UT (2021-Apr-28.15)
tE =38.23 ± 8.13 days
u0 =0.0000 ± 0.0031
Ibase =23.15 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice