MOA 2021-BLG-001

Event Parameters

Internal ID:gb4-R-5-47895
Discovery date:2021-02-22T02:23:38
RA:17:51:47.80
Dec:-31:35:36.31
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62818 17:51:47.81 -31:35:39.17 16.16 ± 0.02 3.64
62819 17:51:47.82 -31:35:35.71 16.16 ± 0.02 0.32
62900 17:51:48.13 -31:35:38.12 17.07 ± 0.05 4.59

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 16.15 ± 0.03 4.75
2460611.911 (2024-Oct-28.411) 16.17 ± 0.03 4.91
2460611.921 (2024-Oct-28.421) 16.37 ± 0.13 5.37
2460611.930 (2024-Oct-28.430) 16.19 ± 0.03 4.72
2460614.875 (2024-Oct-31.375) 16.13 ± 0.04 5.11

Calibration: I = 27.40 - 2.5 log10(ΔF + 31217.64)

Single lens fit parameters

tmax =JD 2459272.32 ± 0.18 UT (2021-Feb-26.82)
tE =11.75 ± 0.12 days
u0 =9.0694 ± 0.0797
Ibase =7.85 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice