MOA 2017-BLG-297

Event Parameters

Internal ID:gb17-R-7-22441
Discovery date:2017-06-06T14:16:12
RA:18:14:29.43
Dec:-27:42:37.69
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18394 18:14:29.70 -27:42:35.90 17.73 ± 0.17 4.98
18555 18:14:29.56 -27:42:35.32 18.00 ± 0.14 3.85
18556 18:14:29.43 -27:42:37.58 19.52 ± 0.23 0.92
18598 18:14:29.32 -27:42:41.56 17.03 ± 0.06 3.51
18679 18:14:29.21 -27:42:34.19 19.25 ± 0.19 4.97
18740 18:14:29.04 -27:42:39.39 17.38 ± 0.12 4.90

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 18.28 ± 0.32 3.33
2460245.931 (2023-Oct-28.431) 99.99 ± 99.99 3.47
2460246.862 (2023-Oct-29.362) 99.99 ± 99.99 3.71
2460246.903 (2023-Oct-29.403) 99.99 ± 99.99 3.38
2460246.931 (2023-Oct-29.431) 99.99 ± 99.99 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 1419.06)

Single lens fit parameters

tmax =JD 2457911.35 ± 0.01 UT (2017-Jun-6.85)
tE =46.45 ± 6.25 days
u0 =0.0164 ± 0.0028
Ibase =22.14 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice