A spectroscopic analysis of Jupiter-coupled object (52872) Okyrhoe, and TNOs (90482) Orcus and (73480) 2002 PN34

F. E. DeMeo; M. A. Barucci; F. Merlin; A. Guilbert-Lepoutre; A. Alvarez-Candal; A. Delsanti; S. Fornasier; C. de Bergh

doi:10.1051/0004-6361/201014042

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Volume 521 (October 2010)

A&A, 521 (2010) A35

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Table 2:

Circumstances of spectroscopic observations.
Object	Instr^a	Date	UT $_{\rm start}$	$T_{\rm exp}$	Airm	Standard Star (Airm)
			(hh:mm)	(s)
(52872) Okyrhoe	FORS2	Feb. 04, 2008	06:33	1800	1.14	SA102 1081 (1.13)
(52872) Okyrhoe	ISAAC	Feb. 03, 2008	07:02	1080	1.155-1.176	HIP 045953 (1.166)
(52872) Okyrhoe	SINFONI	Feb. 03, 2008	05:28	7800	1.128-1.204	SA102 1081 (1.140)
(73480) 2002 PN₃₄	FORS2	Nov. 10, 2007	00:51	2800	1.22	SA115 271 (1.13)
(73480) 2002 PN₃₄	SINFONI	Nov. 10, 2007	00:32	6000	1.161-1.384	SA115 271 (1.167)
(73480) 2002 PN₃₄	SINFONI	Nov. 12, 2007	01:25	3600	1.247-1.678	SA115 271 (1.296)
(90482) Orcus	FORS2	Feb. 04, 2008	05:25	2400	1.07	SA102 1081 (1.11)
(90482) Orcus	ISAAC	Feb. 03, 2008	05:36	2880	1.058-1.087	HIP 045953 (1.060)
(90482) Orcus	SINFONI	Feb. 04, 2008	03:54	12 600	1.058-1.252	SA102 1081 (1.135)

Notes. ^(a) FORS2 measures visible wavelength (0.4-0.8 $\mu$ m), visible spectroscopy is from Fornasier et al. (2009), ISAAC measures J band wavelengths (1-1.4 $\mu$ m), SINFONI measures H+K band wavelengths (1.4-2.4 $\mu$ m).

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