MOA 2017-BLG-285

Event Parameters

Internal ID:gb10-R-9-40932
Discovery date:2017-05-25T18:37:39
RA:18:00:32.77
Dec:-27:15:52.81
Current assessment:cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
138053 18:00:33.08 -27:15:53.63 18.94 ± 0.33 4.86
138166 18:00:32.86 -27:15:54.07 18.25 ± 0.09 1.96
138176 18:00:32.82 -27:15:48.89 16.75 ± 0.10 4.85
138177 18:00:32.82 -27:15:51.92 17.72 ± 0.11 2.04
138303 18:00:32.61 -27:15:52.60 18.52 ± 0.29 1.75
138304 18:00:32.59 -27:15:55.39 15.08 ± 0.15 2.79

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 99.99 ± 99.99 3.51
2460246.886 (2023-Oct-29.386) 99.99 ± 99.99 3.57
2460246.897 (2023-Oct-29.397) 99.99 ± 99.99 3.09
2460246.908 (2023-Oct-29.408) 99.99 ± 99.99 3.54
2460246.919 (2023-Oct-29.419) 99.99 ± 99.99 4.06

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457901.20 ± 0.01 UT (2017-May-27.70)
tE =0.28 ± 0.33 days
u0 =12.4447 ± 6.8993
Ibase =7.27 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice