MOA 2017-BLG-279

Event Parameters

Internal ID:gb5-R-5-170360
Discovery date:2017-05-23T15:30:09
RA:17:53:08.99
Dec:-29:47:45.51
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
125871 17:53:08.75 -29:47:43.12 16.31 ± 0.14 4.27
125935 17:53:08.87 -29:47:48.44 16.73 ± 0.07 4.30
125993 17:53:08.99 -29:47:44.19 15.68 ± 0.09 0.92
125994 17:53:08.99 -29:47:41.31 17.88 ± 0.22 3.84
126100 17:53:09.15 -29:47:41.13 18.36 ± 0.18 4.33
126167 17:53:09.33 -29:47:44.36 15.37 ± 0.15 4.07

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.68 ± 0.02 3.84
2460246.883 (2023-Oct-29.383) 15.64 ± 0.01 3.63
2460246.895 (2023-Oct-29.395) 15.63 ± 0.02 3.49
2460246.905 (2023-Oct-29.405) 15.66 ± 0.02 3.45
2460246.917 (2023-Oct-29.417) 15.61 ± 0.02 3.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 48887.74)

Single lens fit parameters

tmax =JD 2457919.27 ± 0.04 UT (2017-Jun-14.77)
tE =21.46 ± 0.82 days
u0 =0.9580 ± 0.0557
Ibase =15.93 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice