MOA 2021-BLG-058

Event Parameters

Internal ID:gb3-R-4-25740
Discovery date:2021-03-28T15:02:48
RA:17:52:15.31
Dec:-32:59:41.23
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
114888 17:52:15.21 -32:59:44.76 16.89 ± 0.05 4.67
114945 17:52:15.43 -32:59:41.43 18.32 ± 0.11 1.26
114946 17:52:15.35 -32:59:35.99 18.95 ± 0.14 4.82
114987 17:52:15.46 -32:59:44.50 15.99 ± 0.04 4.19
115002 17:52:15.50 -32:59:39.46 15.83 ± 0.05 2.27
115055 17:52:15.65 -32:59:38.54 16.97 ± 0.03 4.47

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 18.11 ± 0.14 3.16
2460246.910 (2023-Oct-29.410) 18.14 ± 0.17 3.37
2460246.922 (2023-Oct-29.422) 17.92 ± 0.21 3.78
2460246.930 (2023-Oct-29.430) 18.47 ± 0.28 3.71
2460246.933 (2023-Oct-29.433) 18.33 ± 0.28 3.76

Calibration: I = 27.40 - 2.5 log10(ΔF + 4277.60)

Single lens fit parameters

tmax =JD 2459301.81 ± 0.00 UT (2021-Mar-28.31)
tE =23744.32 ± 23065.52 days
u0 =0.0000 ± 0.0000
Ibase =28.59 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice