MOA 2017-BLG-015

Event Parameters

Internal ID:gb10-R-4-34888
Discovery date:2017-02-13T20:46:23
RA:17:57:49.52
Dec:-27:51:58.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
20892 17:57:49.25 -27:51:59.15 18.24 ± 0.06 4.45
20987 17:57:49.44 -27:52:00.54 19.02 ± 0.09 3.01
21056 17:57:49.56 -27:51:56.88 18.67 ± 0.21 1.33
21078 17:57:49.65 -27:51:59.46 17.90 ± 0.06 1.76
21120 17:57:49.72 -27:51:54.99 17.45 ± 0.06 3.93
21135 17:57:49.76 -27:52:00.04 18.44 ± 0.07 3.35
21175 17:57:49.87 -27:51:55.91 18.68 ± 0.06 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 18.68 ± 0.27 3.54
2460246.886 (2023-Oct-29.386) 18.60 ± 0.22 3.63
2460246.897 (2023-Oct-29.397) 18.46 ± 0.20 2.99
2460246.908 (2023-Oct-29.408) 18.53 ± 0.22 3.43
2460246.919 (2023-Oct-29.419) 18.25 ± 0.26 3.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 3107.42)

Single lens fit parameters

tmax =JD 2457797.20 ± 0.02 UT (2017-Feb-12.70)
tE =0.74 ± 1.26 days
u0 =8.9565 ± 5.8422
Ibase =8.26 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice