MOA 2017-BLG-176

Event Parameters

Internal ID:gb5-R-4-97361
Discovery date:2017-04-15T20:16:45
RA:17:51:09.61
Dec:-29:33:28.37
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
94457 17:51:09.37 -29:33:26.55 17.54 ± 0.06 4.07
94510 17:51:09.48 -29:33:28.33 18.16 ± 0.07 2.46
94576 17:51:09.67 -29:33:27.61 16.95 ± 0.09 0.29
94606 17:51:09.72 -29:33:29.70 18.20 ± 0.10 2.13
94686 17:51:09.97 -29:33:27.90 16.80 ± 0.11 4.25

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.04 ± 0.11 3.72
2460246.883 (2023-Oct-29.383) 17.02 ± 0.05 3.54
2460246.895 (2023-Oct-29.395) 17.04 ± 0.06 3.45
2460246.905 (2023-Oct-29.405) 17.01 ± 0.06 3.33
2460246.917 (2023-Oct-29.417) 16.81 ± 0.06 3.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 15121.68)

Single lens fit parameters

tmax =JD 2457874.34 ± 0.01 UT (2017-Apr-30.84)
tE =23.39 ± 0.26 days
u0 =0.4876 ± 0.0083
Ibase =16.88 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice