MOA 2021-BLG-414

Event Parameters

Internal ID:gb10-R-7-136445
Discovery date:2021-10-05T14:11:57
RA:18:01:53.64
Dec:-27:58:49.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
140311 18:01:53.86 -27:58:50.48 16.89 ± 0.05 3.73
140312 18:01:53.84 -27:58:52.22 16.06 ± 0.07 4.16
140359 18:01:53.87 -27:58:48.62 18.11 ± 0.14 3.92
140449 18:01:53.61 -27:58:49.71 16.13 ± 0.06 0.18
140450 18:01:53.61 -27:58:53.18 18.36 ± 0.15 3.53

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.02 ± 0.06 3.50
2460246.886 (2023-Oct-29.386) 16.09 ± 0.05 3.62
2460246.897 (2023-Oct-29.397) 16.09 ± 0.04 3.09
2460246.908 (2023-Oct-29.408) 16.56 ± 0.08 3.46
2460246.919 (2023-Oct-29.419) 16.68 ± 0.14 3.88

Calibration: I = 27.40 - 2.5 log10(ΔF + 32329.58)

Single lens fit parameters

tmax =JD 2459494.90 ± 0.01 UT (2021-Oct-7.40)
tE =0.50 ± 1.05 days
u0 =6.5883 ± 4.8147
Ibase =9.09 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice