MOA 2022-BLG-455

Event Parameters

Internal ID:gb8-R-9-34308
Discovery date:2022-08-22T09:07:09
RA:18:02:00.56
Dec:-30:36:16.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28698 18:02:00.83 -30:36:17.72 18.69 ± 0.13 4.23
28777 18:02:00.67 -30:36:19.56 18.62 ± 0.12 3.51
28799 18:02:00.61 -30:36:14.07 18.11 ± 0.14 3.11
28860 18:02:00.45 -30:36:18.95 19.01 ± 0.18 2.42
28958 18:02:00.28 -30:36:15.34 14.56 ± 0.03 3.61
28959 18:02:00.26 -30:36:19.06 18.75 ± 0.10 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460536.995 (2024-Aug-14.495) 19.81 ± 1.73 2.40
2460537.035 (2024-Aug-14.535) 99.99 ± 99.99 3.12
2460537.070 (2024-Aug-14.570) 99.99 ± 99.99 4.06
2460537.107 (2024-Aug-14.607) 99.99 ± 99.99 4.88
2460537.137 (2024-Aug-14.637) 99.99 ± 99.99 5.32

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

Single lens fit parameters

tmax =JD 2459813.94 ± 0.22 UT (2022-Aug-22.44)
tE =43.24 ± 7.11 days
u0 =0.1699 ± 0.0538
Ibase =19.70 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice