MOA 2016-BLG-254

Event Parameters

Internal ID:gb10-R-4-31850
Discovery date:2016-05-25T20:02:45
RA:17:59:18.83
Dec:-27:59:41.19
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
68172 17:59:18.55 -27:59:41.28 17.17 ± 0.15 4.51
68274 17:59:18.72 -27:59:43.80 19.94 ± 0.29 3.92
68275 17:59:18.74 -27:59:38.57 16.21 ± 0.07 2.86
68365 17:59:18.88 -27:59:40.56 15.39 ± 0.12 0.06
68446 17:59:18.99 -27:59:38.08 16.67 ± 0.13 3.06
68465 17:59:18.96 -27:59:42.45 18.01 ± 0.21 2.24
68527 17:59:19.12 -27:59:37.44 16.75 ± 0.09 4.65

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 15.39 ± 0.02 4.36
2460611.910 (2024-Oct-28.410) 15.28 ± 0.03 4.95
2460611.920 (2024-Oct-28.420) 15.41 ± 0.04 4.91
2460614.864 (2024-Oct-31.364) 15.35 ± 0.06 5.35
2460614.874 (2024-Oct-31.374) 15.41 ± 0.03 4.93

Calibration: I = 27.40 - 2.5 log10(ΔF + 63796.96)

Single lens fit parameters

tmax =JD 2457562.06 ± 0.01 UT (2016-Jun-22.56)
tE =23.15 ± 0.06 days
u0 =0.2663 ± 0.0011
Ibase =15.44 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice