MOA 2017-BLG-052

Event Parameters

Internal ID:gb19-R-4-4053
Discovery date:2017-02-23T20:37:19
RA:18:15:14.90
Dec:-25:54:45.90
Current assessment:microlensing/cv
Looks more like a CV rather than microlensing.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
5843 18:15:14.93 -25:54:45.62 14.30 ± 0.09 0.35
5987 18:15:15.26 -25:54:46.21 19.32 ± 0.14 4.59

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 14.29 ± 0.01 3.43
2460602.898 (2024-Oct-19.398) 14.23 ± 0.01 3.55
2460610.889 (2024-Oct-27.389) 14.26 ± 0.01 5.39
2460611.932 (2024-Oct-28.432) 14.31 ± 0.04 5.23
2460614.894 (2024-Oct-31.394) 14.29 ± 0.02 5.04

Calibration: I = 27.40 - 2.5 log10(ΔF + 174421.49)

Single lens fit parameters

tmax =JD 2457789.46 ± 2.89 UT (2017-Feb-4.96)
tE =27.00 ± 3.98 days
u0 =0.6555 ± 0.1736
Ibase =15.38 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice