MOA 2022-BLG-155

Event Parameters

Internal ID:gb16-R-7-14532
Discovery date:2022-04-08T23:19:18
RA:18:13:51.46
Dec:-29:38:17.55
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
132788 18:13:51.60 -29:38:18.31 15.72 ± 0.02 2.51
132899 18:13:51.49 -29:38:20.64 17.97 ± 0.15 2.83
132920 18:13:51.35 -29:38:15.69 15.92 ± 0.18 2.69
133018 18:13:51.15 -29:38:15.32 17.42 ± 0.05 4.62
133044 18:13:51.12 -29:38:16.82 17.67 ± 0.07 4.26
133069 18:13:51.08 -29:38:19.56 18.60 ± 0.09 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460536.835 (2024-Aug-14.335) 99.99 ± 99.99 3.49
2460536.908 (2024-Aug-14.408) 99.99 ± 99.99 2.46
2460536.983 (2024-Aug-14.483) 99.99 ± 99.99 3.17
2460537.057 (2024-Aug-14.557) 21.66 ± 10.52 4.44
2460537.129 (2024-Aug-14.629) 99.99 ± 99.99 5.33

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

Single lens fit parameters

tmax =JD 2459677.16 ± 0.02 UT (2022-Apr-7.66)
tE =254.92 ± 100.34 days
u0 =0.0049 ± 0.0033
Ibase =23.05 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice