MOA 2016-BLG-228

Event Parameters

Internal ID:gb7-R-7-8055
Discovery date:2016-05-05T19:21:06
RA:18:00:42.95
Dec:-33:03:57.10
Current assessment:cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
69047 18:00:43.20 -33:03:54.99 19.18 ± 0.10 4.74
69065 18:00:43.16 -33:04:00.12 19.74 ± 0.15 4.19
69161 18:00:42.99 -33:03:55.40 19.61 ± 0.15 2.59
69191 18:00:42.93 -33:04:00.49 19.05 ± 0.18 2.92
69245 18:00:42.83 -33:03:54.74 19.62 ± 0.13 3.19
69267 18:00:42.76 -33:04:00.62 19.39 ± 0.21 3.54
69308 18:00:42.69 -33:03:57.86 17.01 ± 0.12 2.84
69367 18:00:42.60 -33:04:00.41 18.99 ± 0.17 4.86

Last 5 photometry measurements

Observation dateI magseeing
2460610.884 (2024-Oct-27.384) 20.88 ± 2.93 5.34
2460610.927 (2024-Oct-27.427) 99.99 ± 99.99 4.65
2460611.905 (2024-Oct-28.405) 99.99 ± 99.99 4.29
2460611.937 (2024-Oct-28.437) 99.99 ± 99.99 4.62
2460614.889 (2024-Oct-31.389) 99.99 ± 99.99 5.75

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457514.18 ± 0.01 UT (2016-May-5.68)
tE =499.25 ± 139.63 days
u0 =0.0025 ± 0.0010
Ibase =24.15 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice