MOA 2022-BLG-159

Event Parameters

Internal ID:gb17-R-9-26752
Discovery date:2022-04-12T15:57:48
RA:18:12:53.50
Dec:-27:02:18.67
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66910 18:12:53.61 -27:02:20.87 18.81 ± 0.20 2.73
66938 18:12:53.57 -27:02:15.63 16.94 ± 0.04 4.11
66989 18:12:53.35 -27:02:19.26 18.11 ± 0.22 1.47
67035 18:12:53.34 -27:02:20.63 17.11 ± 0.25 2.14
67036 18:12:53.37 -27:02:23.84 17.67 ± 0.20 4.90
67148 18:12:53.15 -27:02:18.19 16.62 ± 0.11 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460536.973 (2024-Aug-14.473) 17.96 ± 0.10 2.69
2460537.010 (2024-Aug-14.510) 18.04 ± 0.11 2.94
2460537.047 (2024-Aug-14.547) 17.48 ± 0.14 4.19
2460537.082 (2024-Aug-14.582) 17.72 ± 0.20 4.26
2460537.119 (2024-Aug-14.619) 17.15 ± 0.61 5.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 5180.84)

Single lens fit parameters

tmax =JD 2459681.55 ± 0.01 UT (2022-Apr-12.05)
tE =15.98 ± 0.83 days
u0 =0.0000 ± 0.0047
Ibase =20.37 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice