MOA 2023-BLG-279

Event Parameters

Internal ID:gb14-R-7-141696
Discovery date:2023-06-22T20:39:38
RA:18:06:33.53
Dec:-27:54:26.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
195163 18:06:33.73 -27:54:24.52 17.75 ± 0.23 4.39
195164 18:06:33.70 -27:54:27.06 18.78 ± 0.33 3.01
195190 18:06:33.65 -27:54:30.62 18.38 ± 0.33 4.16
195294 18:06:33.52 -27:54:23.82 14.79 ± 0.04 3.61
195295 18:06:33.50 -27:54:25.95 14.65 ± 0.06 1.39
195296 18:06:33.51 -27:54:30.26 16.85 ± 0.12 3.13
195436 18:06:33.29 -27:54:29.46 18.79 ± 0.20 3.53
195489 18:06:33.19 -27:54:26.98 17.89 ± 0.17 4.08

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 14.68 ± 0.01 4.70
2460611.902 (2024-Oct-28.402) 14.61 ± 0.01 3.81
2460611.913 (2024-Oct-28.413) 14.82 ± 0.02 5.22
2460611.924 (2024-Oct-28.424) 14.77 ± 0.01 4.98
2460614.877 (2024-Oct-31.377) 14.78 ± 0.02 4.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 126124.66)

Single lens fit parameters

tmax =JD 2460124.38 ± 0.00 UT (2023-Jun-28.88)
tE =14.50 ± 0.13 days
u0 =0.0070 ± 0.0001
Ibase =17.78 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice