MOA 2017-BLG-269

Event Parameters

Internal ID:gb16-R-9-7237
Discovery date:2017-05-21T13:15:05
RA:18:14:18.22
Dec:-28:59:41.32
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
109386 18:14:18.52 -28:59:40.87 16.49 ± 0.11 4.87
109497 18:14:18.33 -28:59:43.43 16.47 ± 0.04 2.65
109516 18:14:18.27 -28:59:44.83 17.27 ± 0.07 3.33
109578 18:14:18.17 -28:59:41.57 16.54 ± 0.04 0.35
109696 18:14:17.98 -28:59:43.74 19.34 ± 0.27 3.19
109760 18:14:17.82 -28:59:41.75 18.99 ± 0.23 4.82

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 16.64 ± 0.06 3.26
2460245.939 (2023-Oct-28.439) 16.44 ± 0.08 3.63
2460246.866 (2023-Oct-29.366) 16.53 ± 0.04 3.52
2460246.913 (2023-Oct-29.413) 16.65 ± 0.06 3.26
2460246.937 (2023-Oct-29.437) 16.51 ± 0.08 3.79

Calibration: I = 27.40 - 2.5 log10(ΔF + 22141.14)

Single lens fit parameters

tmax =JD 2457904.58 ± 0.03 UT (2017-May-31.08)
tE =20.79 ± 0.67 days
u0 =0.2537 ± 0.0111
Ibase =18.18 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice