New groups of planetary nebulae with peculiar dust chemistry towards the Galactic bulge

S. K. Górny; J. V. Perea-Calderón; D. A. García-Hernández; P. García-Lario; R. Szczerba

doi:10.1051/0004-6361/200913010

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Volume 516 (June-July 2010)

A&A, 516 (2010) A39

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Table 1:

List of analyzed PNe.
PN G	Name	Pop.	Ref.	IR spectra
				PAH	SiO cr.	SiO am.
DC $_{\rm cr}$ :
000.1+04.3	H 1-16	b	P	+	+	-
007.2+01.8	Hb 6	d	P	+	+	-
354.2+04.3	M 2-10	b	G	+	+	-
358.7-05.2	H 1-50	b	P	+	+	-
358.9+03.2	H 1-20	b	G	+	+	-
DC $_{\rm a+cr}$ :
354.5+03.3	Th 3-4	b	P	+	+	+
356.9+04.4	M 3-38	b	P	+	+	+
358.2+04.2	M 3-8	b	P	+	+	+
359.7-02.6	H 1-40	b	P	+	+	+
OC $_{\rm a+cr}$ :
002.2-02.7	M 2-23	b	P	-	+	+
008.2+06.8	He 2-260	d	P	-	+	+
355.6-02.7	H 1-32	b	P	-	+	+
355.7-03.5	H 1-35	b	P	-	+	+

Notes. The Galactic bulge (b) or disk (d) association of the object is marked in Col. 3. The reference to original observers is given in Col. 4. Objects are divided into three groups according to their infrared properties as marked in Cols. 5-7 (see description in Sect. 3).

References. G - Gutenkunst et al. (2008); P - Perea-Calderón et al. (2009).

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