MOA 2022-BLG-105

Event Parameters

Internal ID:gb9-R-1-176028
Discovery date:2022-03-23T19:24:58
RA:17:59:15.21
Dec:-28:27:50.93
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
113927 17:59:15.01 -28:27:53.91 14.09 ± 0.04 4.99
113943 17:59:15.06 -28:27:49.73 16.26 ± 0.04 2.79
113997 17:59:15.19 -28:27:46.51 15.38 ± 0.07 4.18
114041 17:59:15.43 -28:27:54.17 15.50 ± 0.06 4.45
114104 17:59:15.58 -28:27:51.80 15.98 ± 0.04 4.42

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 19.04 ± 0.79 3.96
2460246.896 (2023-Oct-29.396) 19.28 ± 1.44 3.83
2460246.906 (2023-Oct-29.406) 19.54 ± 1.51 3.91
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 4.02
2460246.927 (2023-Oct-29.427) 19.95 ± 2.19 3.93

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

Single lens fit parameters

tmax =JD 2459661.91 ± 0.06 UT (2022-Mar-23.41)
tE =306.62 ± 39.66 days
u0 =0.0057 ± 0.0008
Ibase =22.23 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice