MOA 2022-BLG-071

Event Parameters

Internal ID:gb6-R-7-20749
Discovery date:2022-03-04T21:21:24
RA:17:55:23.18
Dec:-27:45:39.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
54614 17:55:23.18 -27:45:36.33 19.81 ± 0.14 3.75
54615 17:55:23.14 -27:45:39.94 18.93 ± 0.07 0.15
54740 17:55:22.97 -27:45:36.78 20.96 ± 0.23 3.98
54809 17:55:22.82 -27:45:41.25 19.72 ± 0.13 4.54

Last 5 photometry measurements

Observation dateI magseeing
2460535.827 (2024-Aug-13.327) 19.07 ± 0.72 3.98
2460535.874 (2024-Aug-13.374) 18.89 ± 0.15 3.18
2460536.050 (2024-Aug-13.550) 19.54 ± 0.28 2.77
2460536.874 (2024-Aug-14.374) 19.21 ± 0.34 3.10
2460537.002 (2024-Aug-14.502) 18.68 ± 0.14 2.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 2447.94)

Single lens fit parameters

tmax =JD 2459614.26 ± 1.27 UT (2022-Feb-3.76)
tE =1.95 ± 0.09 days
u0 =30.3623 ± 1.3985
Ibase =3.93 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice