MOA 2023-BLG-205

Event Parameters

Internal ID:gb18-R-5-41057
Discovery date:2023-05-22T16:24:45
RA:18:11:15.38
Dec:-26:31:04.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
63565 18:11:15.12 -26:31:03.43 16.09 ± 0.08 4.22
63630 18:11:15.27 -26:31:07.98 16.11 ± 0.07 4.78
63722 18:11:15.43 -26:31:04.04 17.34 ± 0.09 0.19
63763 18:11:15.51 -26:31:01.17 15.30 ± 0.05 3.26
63837 18:11:15.82 -26:31:03.61 17.91 ± 0.17 4.93

Last 5 photometry measurements

Observation dateI magseeing
2460610.878 (2024-Oct-27.378) 18.44 ± 0.70 5.26
2460610.915 (2024-Oct-27.415) 17.77 ± 0.41 5.34
2460611.890 (2024-Oct-28.390) 17.85 ± 0.21 4.52
2460611.925 (2024-Oct-28.425) 18.01 ± 0.83 5.65
2460614.883 (2024-Oct-31.383) 18.79 ± 1.02 5.30

Calibration: I = 27.40 - 2.5 log10(ΔF + 10529.31)

Single lens fit parameters

tmax =JD 2460107.91 ± 0.01 UT (2023-Jun-12.41)
tE =46.53 ± 0.55 days
u0 =0.0593 ± 0.0009
Ibase =18.21 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice