MOA 2022-BLG-568

Event Parameters

Internal ID:gb20-R-4-8505
Discovery date:2022-10-14T15:47:46
RA:18:16:58.49
Dec:-23:57:51.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
157819 18:16:58.22 -23:57:49.25 15.05 ± 0.03 4.57
157879 18:16:58.30 -23:57:53.91 20.42 ± 0.33 4.77
157921 18:16:58.40 -23:57:52.32 19.41 ± 0.09 2.67
158026 18:16:58.55 -23:57:54.14 19.19 ± 0.11 3.76
158027 18:16:58.54 -23:57:52.62 18.54 ± 0.07 2.18
158086 18:16:58.66 -23:57:51.08 18.13 ± 0.13 1.96

Last 5 photometry measurements

Observation dateI magseeing
2460536.122 (2024-Aug-13.622) 20.02 ± 1.22 3.22
2460536.869 (2024-Aug-14.369) 19.65 ± 0.66 3.45
2460536.944 (2024-Aug-14.444) 20.23 ± 1.27 2.50
2460537.021 (2024-Aug-14.521) 99.99 ± 99.99 3.03
2460537.092 (2024-Aug-14.592) 19.01 ± 1.63 5.19

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

Single lens fit parameters

tmax =JD 2459876.82 ± 0.04 UT (2022-Oct-24.32)
tE =132.57 ± 21.21 days
u0 =0.0102 ± 0.0030
Ibase =20.96 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice