MOA 2022-BLG-180

Event Parameters

Internal ID:gb8-R-8-16558
Discovery date:2022-04-22T16:28:57
RA:18:00:40.36
Dec:-31:08:15.64
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
147391 18:00:40.53 -31:08:19.16 18.16 ± 0.11 4.22
147503 18:00:40.27 -31:08:13.56 18.01 ± 0.21 2.83
147504 18:00:40.25 -31:08:18.55 19.16 ± 0.20 2.50
147551 18:00:40.19 -31:08:20.45 19.82 ± 0.27 4.61
147576 18:00:40.11 -31:08:17.53 18.37 ± 0.10 2.97

Last 5 photometry measurements

Observation dateI magseeing
2460536.995 (2024-Aug-14.495) 19.36 ± 0.41 2.42
2460537.035 (2024-Aug-14.535) 20.51 ± 1.75 3.00
2460537.070 (2024-Aug-14.570) 19.02 ± 0.71 3.94
2460537.107 (2024-Aug-14.607) 17.70 ± 0.51 4.59
2460537.137 (2024-Aug-14.637) 18.56 ± 2.25 5.21

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459693.86 ± 0.01 UT (2022-Apr-24.36)
tE =24.74 ± 0.87 days
u0 =0.0209 ± 0.0008
Ibase =19.55 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice