MOA 2022-BLG-089

Event Parameters

Internal ID:gb7-R-5-38389
Discovery date:2022-03-13T20:35:22
RA:17:56:59.17
Dec:-33:19:42.80
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
76786 17:56:58.87 -33:19:42.28 17.69 ± 0.05 4.60
76911 17:56:59.22 -33:19:41.50 17.63 ± 0.07 0.77
77036 17:56:59.49 -33:19:42.53 17.82 ± 0.07 3.59

Last 5 photometry measurements

Observation dateI magseeing
2460536.909 (2024-Aug-14.409) 17.62 ± 0.09 2.76
2460536.984 (2024-Aug-14.484) 17.47 ± 0.09 3.14
2460537.004 (2024-Aug-14.504) 17.38 ± 0.08 3.06
2460537.058 (2024-Aug-14.558) 17.40 ± 0.21 4.38
2460537.130 (2024-Aug-14.630) 18.00 ± 1.68 5.74

Calibration: I = 27.40 - 2.5 log10(ΔF + 8120.82)

Single lens fit parameters

tmax =JD 2459651.27 ± 0.09 UT (2022-Mar-12.77)
tE =62.68 ± 12.04 days
u0 =0.0547 ± 0.0165
Ibase =20.80 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice