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
2460518.906 (2024-Jul-27.406) 16.86 ± 0.07 3.12
2460518.917 (2024-Jul-27.417) 16.91 ± 0.07 3.24
2460518.928 (2024-Jul-27.428) 16.89 ± 0.24 2.76
2460519.044 (2024-Jul-27.544) 16.95 ± 0.04 3.15
2460519.047 (2024-Jul-27.547) 16.92 ± 0.05 3.13

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