MOA 2017-BLG-050

Event Parameters

Internal ID:gb4-R-9-63045
Discovery date:2017-02-23T17:12:21
RA:17:56:39.00
Dec:-30:46:15.34
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
70670 17:56:39.29 -30:46:17.11 16.48 ± 0.04 4.73
70728 17:56:39.16 -30:46:12.97 14.21 ± 0.03 4.22
70885 17:56:38.79 -30:46:17.16 16.18 ± 0.06 2.51
70926 17:56:38.70 -30:46:13.21 18.60 ± 0.31 4.35
70951 17:56:38.64 -30:46:16.60 16.36 ± 0.07 4.31

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 99.99 ± 99.99 3.57
2460246.898 (2023-Oct-29.398) 99.99 ± 99.99 3.28
2460246.909 (2023-Oct-29.409) 99.99 ± 99.99 3.49
2460246.920 (2023-Oct-29.420) 20.95 ± 8.06 3.87
2460246.929 (2023-Oct-29.429) 20.26 ± 4.09 3.78

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

Single lens fit parameters

tmax =JD 2457815.99 ± 0.59 UT (2017-Mar-3.49)
tE =115.78 ± 6.50 days
u0 =0.3451 ± 0.0376
Ibase =18.37 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice