Date (JST)

JD (−2,450,000)

Integ. Time (s)

V-mag

Telescope

2008-12-03

4804

60

8.7

Keck (PI: Dahm)

2008-12-04

4805

60

8.7

Keck (PI: Dahm)

2008-12-17

4818

60

8.5

Keck (PI: Hireseng)

2010-11-14

5515

200

8.5

Keck (PI: Herbig)

2011-11-18

5884

180

10.1

Keck (PI: Reipurth)

2015-10-13

7309

1800

9.95

Nayuta

2015-10-31

7327

1800

9.82

Nayuta

2015-11-29

7356

1800

9.61

Nayuta

2015-12-01

7358

1800

9.61

Nayuta

2016-01-10

7398

1800

8.14

Nayuta

2016-01-12

7400

1800

8.14

Nayuta

2016-01-13

7401

1800

8.19

Nayuta

2016-01-16

7404

1800

8.19

Nayuta

2016-03-03

7451

1800

8.53

Nayuta

2016-03-11

7459

1800

8.68

Nayuta

2016-04-05

7484

1800

9.20

Nayuta

2016-10-13

7675

1800

8.71

Nayuta

2016-10-20

7682

1800

8.88

Nayuta

2016-11-03

7696

1800

9.36

Nayuta

2016-11-08

7701

1800

9.48

Nayuta

2016-11-11

7704

1800

9.50

Nayuta

2016-11-17

7710

1800

9.74

Nayuta

2016-11-21

7714

1800

9.72

Nayuta

2018-01-23

8142

1800

10.34

Nayuta

2019-01-15

8499

1800

10.01

Nayuta

2019-01-18

8502

1800

9.93

Nayuta