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
2460244.901 (2023-Oct-27.401) 17.61 ± 0.14 3.40
2460245.862 (2023-Oct-28.362) 17.70 ± 0.14 3.63
2460245.898 (2023-Oct-28.398) 17.37 ± 0.10 3.27
2460246.861 (2023-Oct-29.361) 17.58 ± 0.13 3.70
2460246.902 (2023-Oct-29.402) 17.53 ± 0.13 3.40

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