MOA 2022-BLG-229

Event Parameters

Internal ID:gb14-R-7-124153
Discovery date:2022-05-05T16:18:26
RA:18:07:24.96
Dec:-27:42:50.82
Current assessment:cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
57664 18:07:25.09 -27:42:54.69 18.48 ± 0.17 4.18
57691 18:07:25.09 -27:42:49.44 17.05 ± 0.08 3.18
57795 18:07:24.92 -27:42:46.79 15.05 ± 0.08 4.78
57847 18:07:24.84 -27:42:50.55 16.97 ± 0.17 1.39
57900 18:07:24.74 -27:42:53.07 16.99 ± 0.08 2.89
57995 18:07:24.61 -27:42:49.33 18.79 ± 0.21 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.05 ± 0.06 3.51
2460246.889 (2023-Oct-29.389) 17.05 ± 0.07 3.72
2460246.901 (2023-Oct-29.401) 16.99 ± 0.06 3.04
2460246.911 (2023-Oct-29.411) 16.85 ± 0.08 3.58
2460246.923 (2023-Oct-29.423) 16.90 ± 0.10 3.88

Calibration: I = 27.40 - 2.5 log10(ΔF + 14818.36)

Single lens fit parameters

tmax =JD 2459705.54 ± 0.00 UT (2022-May-6.04)
tE =8780.04 ± 6350.41 days
u0 =0.0000 ± 0.0001
Ibase =26.59 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice