MOA 2017-BLG-174

Event Parameters

Internal ID:gb3-R-2-24969
Discovery date:2017-04-15T17:59:47
RA:17:52:28.70
Dec:-32:31:18.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23508 17:52:28.77 -32:31:17.79 16.59 ± 0.09 0.20
23521 17:52:28.79 -32:31:19.83 18.08 ± 0.10 2.13

Last 5 photometry measurements

Observation dateI magseeing
2460518.892 (2024-Jul-27.392) 16.60 ± 0.01 2.79
2460518.897 (2024-Jul-27.397) 16.60 ± 0.02 2.82
2460518.910 (2024-Jul-27.410) 16.63 ± 0.02 3.22
2460518.922 (2024-Jul-27.422) 16.54 ± 0.04 3.23
2460519.052 (2024-Jul-27.552) 16.56 ± 0.03 3.33

Calibration: I = 27.40 - 2.5 log10(ΔF + 21008.74)

Single lens fit parameters

tmax =JD 2457886.43 ± 0.01 UT (2017-May-12.93)
tE =20.48 ± 0.16 days
u0 =0.6477 ± 0.0078
Ibase =15.50 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice