MOA 2017-BLG-273

Event Parameters

Internal ID:gb13-R-3-21049
Discovery date:2017-05-21T16:06:31
RA:18:05:50.25
Dec:-29:13:42.21
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
189848 18:05:49.93 -29:13:40.91 15.29 ± 0.26 4.88
189922 18:05:50.05 -29:13:44.39 15.41 ± 0.14 4.33
190042 18:05:50.27 -29:13:39.41 16.32 ± 0.10 2.30
190115 18:05:50.43 -29:13:42.02 19.21 ± 0.23 1.86
190217 18:05:50.61 -29:13:41.66 17.70 ± 0.10 4.32

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 22.70 ± 16.95 3.47
2460245.920 (2023-Oct-28.420) 19.84 ± 1.33 3.63
2460246.857 (2023-Oct-29.357) 19.01 ± 0.56 3.58
2460246.890 (2023-Oct-29.390) 99.99 ± 99.99 3.59
2460246.924 (2023-Oct-29.424) 19.62 ± 1.46 3.72

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

Single lens fit parameters

tmax =JD 2457894.66 ± 0.03 UT (2017-May-21.16)
tE =8.72 ± 3.43 days
u0 =0.0485 ± 0.0186
Ibase =21.69 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice