MOA 2017-BLG-448

Event Parameters

Internal ID:gb10-R-8-62577
Discovery date:2017-09-04T01:00:07
RA:18:00:50.76
Dec:-27:23:27.43
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
70640 18:00:50.82 -27:23:28.87 17.46 ± 0.09 1.76
70663 18:00:50.80 -27:23:24.21 17.70 ± 0.14 4.11
70689 18:00:50.75 -27:23:27.70 16.56 ± 0.08 0.57
70788 18:00:50.57 -27:23:30.09 15.68 ± 0.10 2.89
70915 18:00:50.40 -27:23:29.28 18.45 ± 0.18 4.55

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 16.34 ± 0.05 4.36
2460611.910 (2024-Oct-28.410) 16.29 ± 0.05 4.88
2460611.920 (2024-Oct-28.420) 16.43 ± 0.07 4.88
2460614.864 (2024-Oct-31.364) 16.51 ± 0.12 5.32
2460614.874 (2024-Oct-31.374) 16.39 ± 0.07 4.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 21677.04)

Single lens fit parameters

tmax =JD 2458017.12 ± 0.32 UT (2017-Sep-20.62)
tE =70.17 ± 3.79 days
u0 =0.7813 ± 0.0651
Ibase =17.56 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice