Photometric observations of (4015) Wilson-Harrington
Hamanowa Astronomical Observatory (MPC code D-91)

(4015) Wilson Harrington
2010/01/10.37211 UT.

Conditions of the photography
D: 400mm fl: 1800mm (F=4.5)
Newtonian, (Pellow Telescope)
CCD: SBIG-ST8E
Filter: Idas-I (UBVRI)
Exposure: 180sec, x 12fr
Dark and flat: collected
FOV: 25.9 x 17.3 arcmin
Observer: Hiromi and Hiroko H,
Hamanowa A O

Informations for (4015)
RA: 02: 27: 53Dec: +15: 38: 00
delta: 0.75281AU
APmag: 17.74
(4015) Wilson Harrington
2010/01/4.370605 UT.

Conditions of the photography
D: 400mm fl: 1800mm (F=4.5)
Newtonian, (Pellow Telescope)
CCD: SBIG-ST8E
Filter: Idas-I (UBVRI)
Exposure: 150sec, x 12fr
Dark and flat: collected
FOV: 25.9 x 17.3 arcmin
Observer: Hiromi and Hiroko H,
Hamanowa A O

Informations for (4015)
RA: 02: 07: 04 Dec: +14: 20: 14
delta: 0.68010AU
APmag: 17.48
(4015) Wilson Harrington
2010/01/4.38058 UT.

Conditions of the photography
D: 400mm fl: 1800mm (F=4.5)
Newtonian, (Pellow Telescope)
CCD: SBIG-ST8E
Filter: Idas-R (UBVRI)
Exposure: 150sec, x 12fr
Dark and flat: collected
FOV: 25.9 x 17.3 arcmin
Observer: Hiromi and Hiroko H,
Hamanowa A O

Informations for (4015)
RA: 02: 07: 05 Dec: +14: 20: 26
delta: 1.07814 AU
APmag: 17.48
(4015) Wilson Harrington
2009/05/20.6 UT.

Conditions of the photography
D: 400mm fl: 1800mm (F=4.5)
Newtonian, (Pellow Telescope)
CCD: SBIG-ST8E
Filter: Idas-R (UBVRI)
Exposure: 360sec, x 8fr
Dark and flat: collected
FOV: 25.9 x 17.3 arcmin
Observer: Hiromi and Hiroko H,
Hamanowa A O

Informations for (4015)
RA: 17: 31 02 Dec: -24: 58: 06
delta: 1.07814 AU
APmag: 18.42
altitude: 26d (at Hamanowa AO)
Session: 4015-002
2009/06/24.5 UT
FOV: 13 x 8.6 arcmin
Session: 4015-003
2009/06/25.5 UT
FOV: 13 x 8.6 arcmin
Session: 4015-004
2009/06/26.5 UT
FOV: 13 x 8.6 arcmin
Session: 4015-005
2009/07/11.5 UT
FOV: 13 x 8.6 arcmin
Session: 4015-006
2009/07/19.5 UT
FOV: 13 x 8.6 arcmin

Photometric observations of (4015) Wilson-Harrington at HAO
F Photometric observations with I-band filter (UBVRI).
Session
No,
observations positional informations mag
start (y/m/d) UT end (y/m/d) UT fr, RA (h/m/s) Dec (d/m/s) delta (AU)
4015-014 2010/01/10.35328 2010/01/10.56834 93 02: 27: 53 +15: 38: 00 0.75281 17.74
4015-013 2010/01/09.36760 2010/01/09.59179 115 02: 24: 55 +15: 27: 13 0.74162 17.70
4015-012 2010/01/08.40472 2010/01/08.45700 30 02: 21: 27 +15: 14: 34 0.72899 17.66
4015-011 2010/01/04.34517 2010/01/04.42385 44 02: 07: 03 +14: 20: 07 0.68010 17.48
4015-010 2010/01/03.34767 2010/01/03.41106 20 02: 03: 19 +14: 05: 39 0.66830 17.44
4015-009 2009/12/29.44134 2009/12/29.53273 62 01: 43: 34 +12: 45: 53 0.61201 17.23
4015-008 2009/12/27.35400 2009/12/27.41454 29 01: 35: 09 +12: 35: 09 0.59082 17.14
4015-007 2009/07/19.45358 2009/07/19.49690 12 16: 07: 53 -20: 25: 09 0.70656 17.53
4015-006 2009/07/11.46376 2009/07/11.51065 14 16: 16: 09 -21: 11: 59 0.71772 17.48
4015-005 2009/06/26.48890 2009/06/26.50703 6 16: 38: 40 -22: 46: 17 0.76270 17.39
4015-004 2009/06/25.49047 2009/06/25.50850 6 16: 40: 21 -22: 52: 13 0.76715 17.38
4015-003 2009/06/24.48808 2009/06/24.51797 8 16: 41: 55 -22: 57: 32 0.77182 17.38
4015-002 2009/06/08.61977 2009/06/08.65580 5 17: 08: 32 -24: 13: 24 0.87625 17.21
4015-001 2009/05/20.63656 2009/05/20.66666 8 17: 31: 02 -24: 58: 06 1.07814 18.42