MOA 2022-BLG-474

Event Parameters

Internal ID:gb14-R-7-134046
Discovery date:2022-08-29T12:41:44
RA:18:08:23.74
Dec:-27:59:24.50
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129570 18:08:23.90 -27:59:26.64 14.27 ± 0.07 3.30
129597 18:08:23.90 -27:59:21.36 18.34 ± 0.09 4.75
129732 18:08:23.66 -27:59:27.60 15.71 ± 0.13 2.67
129819 18:08:23.48 -27:59:24.84 16.14 ± 0.06 2.99
129820 18:08:23.48 -27:59:28.81 18.13 ± 0.07 4.91

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 99.99 ± 99.99 4.72
2460611.902 (2024-Oct-28.402) 99.99 ± 99.99 3.83
2460611.913 (2024-Oct-28.413) 99.99 ± 99.99 5.27
2460611.924 (2024-Oct-28.424) 99.99 ± 99.99 5.02
2460614.877 (2024-Oct-31.377) 20.85 ± 5.15 5.08

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

Single lens fit parameters

tmax =JD 2459832.66 ± 0.09 UT (2022-Sep-10.16)
tE =1.52 ± 2.44 days
u0 =9.6158 ± 6.1144
Ibase =8.35 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice