MOA 2017-BLG-163

Event Parameters

Internal ID:gb16-R-6-7567
Discovery date:2017-04-10T17:30:18
RA:18:12:16.39
Dec:-30:04:42.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
141591 18:12:16.53 -30:04:39.70 17.30 ± 0.08 4.21
141620 18:12:16.43 -30:04:42.07 15.55 ± 0.03 1.41
141704 18:12:16.24 -30:04:43.18 17.62 ± 0.09 1.47
141728 18:12:16.17 -30:04:40.52 18.27 ± 0.24 3.60
141793 18:12:16.04 -30:04:41.69 18.75 ± 0.20 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 15.56 ± 0.02 3.14
2460245.939 (2023-Oct-28.439) 15.52 ± 0.03 3.71
2460246.866 (2023-Oct-29.366) 15.57 ± 0.02 3.47
2460246.913 (2023-Oct-29.413) 15.53 ± 0.02 3.22
2460246.937 (2023-Oct-29.437) 15.53 ± 0.03 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 55055.41)

Single lens fit parameters

tmax =JD 2457854.85 ± 0.02 UT (2017-Apr-11.35)
tE =30420.50 ± 27212.14 days
u0 =0.0000 ± 0.0003
Ibase =27.91 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice