MOA 2023-BLG-061

Event Parameters

Internal ID:gb19-R-8-12182
Discovery date:2023-03-15T21:13:29
RA:18:20:57.89
Dec:-25:28:12.74
Current assessment:microlensing/cv
A transient event found by MOA. Possible LMXRB

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1631 18:20:58.13 -25:28:12.96 18.51 ± 0.09 3.94
1802 18:20:57.85 -25:28:09.36 19.15 ± 0.14 4.11
1803 18:20:57.85 -25:28:13.69 19.82 ± 0.34 0.38
1883 18:20:57.67 -25:28:09.75 18.16 ± 0.08 4.49
1939 18:20:57.60 -25:28:11.65 17.19 ± 0.06 3.96
1940 18:20:57.59 -25:28:15.32 16.22 ± 0.09 4.22

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 18.29 ± 0.07 2.35
2460239.943 (2023-Oct-22.443) 18.36 ± 0.15 3.26
2460244.878 (2023-Oct-27.378) 18.65 ± 0.26 4.22
2460245.873 (2023-Oct-28.373) 18.47 ± 0.15 3.30
2460246.872 (2023-Oct-29.372) 18.55 ± 0.18 3.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 1078.45)

Single lens fit parameters

tmax =JD 2460011.28 ± 0.14 UT (2023-Mar-7.78)
tE =1.91 ± 4.14 days
u0 =14.2602 ± 9.9710
Ibase =7.01 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice