MOA 2017-BLG-155

Event Parameters

Internal ID:gb14-R-9-33533
Discovery date:2017-04-07T20:15:11
RA:18:06:13.37
Dec:-27:04:16.90
Current assessment:cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
93028 18:06:13.61 -27:04:18.87 18.36 ± 0.14 4.18
93102 18:06:13.49 -27:04:17.22 17.75 ± 0.12 2.32
93204 18:06:13.32 -27:04:17.60 16.45 ± 0.12 0.13
93254 18:06:13.23 -27:04:14.64 17.62 ± 0.13 3.22
93255 18:06:13.24 -27:04:21.11 14.76 ± 0.12 3.97
93296 18:06:13.14 -27:04:16.55 16.52 ± 0.12 2.73

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 16.37 ± 0.05 3.50
2460246.889 (2023-Oct-29.389) 16.28 ± 0.05 3.71
2460246.901 (2023-Oct-29.401) 16.32 ± 0.05 3.02
2460246.911 (2023-Oct-29.411) 16.38 ± 0.06 3.58
2460246.923 (2023-Oct-29.423) 16.41 ± 0.08 3.99

Calibration: I = 27.40 - 2.5 log10(ΔF + 23966.25)

Single lens fit parameters

tmax =JD 2457785.30 ± 7.23 UT (2017-Jan-31.80)
tE =20056.19 ± 14523.42 days
u0 =0.4575 ± 0.4088
Ibase =13.86 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice