MOA 2017-BLG-201

Event Parameters

Internal ID:gb5-R-6-111267
Discovery date:2017-04-23T15:42:11
RA:17:55:47.51
Dec:-30:00:05.71
Current assessment:cv
Now clearly looks like a CV

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
110071 17:55:47.67 -30:00:02.43 18.25 ± 0.06 4.90
110072 17:55:47.68 -30:00:08.57 17.84 ± 0.10 3.79
110127 17:55:47.50 -30:00:06.78 16.17 ± 0.10 0.74
110186 17:55:47.32 -30:00:03.16 17.01 ± 0.04 3.88

Last 5 photometry measurements

Observation dateI magseeing
2460518.906 (2024-Jul-27.406) 16.17 ± 0.04 3.21
2460518.917 (2024-Jul-27.417) 16.15 ± 0.03 3.42
2460518.928 (2024-Jul-27.428) 16.19 ± 0.14 3.20
2460519.044 (2024-Jul-27.544) 16.18 ± 0.02 3.12
2460519.047 (2024-Jul-27.547) 16.20 ± 0.03 3.35

Calibration: I = 27.40 - 2.5 log10(ΔF + 31074.20)

Single lens fit parameters

tmax =JD 2457867.05 ± 0.00 UT (2017-Apr-23.55)
tE =8.83 ± 0.00 days
u0 =0.0008 ± 0.0000
Ibase =24.62 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice