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
2460572.962 (2024-Sep-19.462) 16.78 ± 0.08 4.82
2460573.023 (2024-Sep-19.523) 16.92 ± 0.11 5.05
2460575.899 (2024-Sep-22.399) 16.92 ± 0.07 4.32
2460575.902 (2024-Sep-22.402) 16.13 ± 0.33 6.94
2460575.915 (2024-Sep-22.415) 16.87 ± 0.15 4.81

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