Table 4: Velocity dispersion values adopted in the correction of line-strength indices.
Ident. $\sigma_{r_{\rm e}/8}$ $\sigma_{r_{\rm e}/4}$ $\sigma_{r_{\rm e}/2}$ Ref. Ident. $\sigma_{r_{\rm e}/8}$ $\sigma_{r_{\rm e}/4}$ $\sigma_{r_{\rm e}/2}$ Ref.

[km s^-1] [km s^-1] [km s^-1] [km s^-1] [km s^-1] [km s^-1]

NGC 128 183 - - NGC 3962 225 - -

NGC 777 317 272 266 JS89 NGC 4552 264 226 214 SP97b

NGC 1052 215 179 179 FI94 NGC 4636 209 202 CMP00

NGC 1209 240 195 178 PS98 NGC 5077 260 239 228 CMP00

NGC 1297 115 - - NGC 5328 303 - -

NGC 1366 120 - - NGC 5363 199 181 148 S83

NGC 1380 240 220 198 DO95 NGC 5846 250 228 190 CMP00

NGC 1389 139 - - NGC 5898 220 183 172 CMP00

NGC 1407 286 - - NGC 6721 262 245 171 B94

NGC 1426 162* 157 121 PS97a NGC 6868 277 235 220 CMP00

NGC 1453 289 - - NGC 6875 - - -

NGC 1521 235 236 206 PS98 NGC 6876 230 - -

NGC 1533 174 - - NGC 6958 223 171 137 L98

NGC 1553 180 142 - L98,R88 NGC 7007 125 - -

NGC 1947 142 142 142 BGZ92 NGC 7079 155 125 85 BG97

NGC 2749 248 221 - JS89 NGC 7097 224 234 196 C86

NGC 2911 235 - - NGC 7135 231* 239 - L98

NGC 2962 197 168 119 PS00 NGC 7192 257 247 266 CD94

NGC 2974 220 170 130 CvM94 NGC 7332 136 127 116 SP97c

NGC 3136 230 180 KZ00 NGC 7377 145 - -

NGC 3258 271 313 264 KZ00 IC 1459 311 269 269 FI94

NGC 3268 227 155 - KZ00 IC 2006 122 - - CDB93

NGC 3489 129 116 115 CMP00 IC 3370 202 146 127 J87

NGC 3557 265 247 220 FI94 IC 4296 340 310 320 S93

NGC 3607 220 210 195 CMP00 IC 5063 160 - -

Notes: The average central value, obtained from the on-line compilation HYPERCAT (http://www-obs.univ-lyon1.fr/hypercat/), is adopted for $\sigma_{r_{\rm e}/8}$ . Values at $\sigma_{r_{\rm e}/4}$ and $\sigma_{r_{\rm e}/2}$ velocity dispersion values are obtained from references quoted in Cols. 5 and 10. Legend: DO95 = D'Onofrio et al. (1995); SP97a = Simien & Prugniel (1997a); SP97b = Simien & Prugniel (1997b); PS97 = Prugniel & Simien (1997); PS00 = Prugniel & Simien (2000); PS98 = Prugniel & Simien (1998); FI94 = Fried & Illingworth (1994); Z96 = Zeilinger et al. (1996); JS89 = Jedrzejewski & Schecther (1989); R88 = Rampazzo (1988); L98 = Longhetti et al. (1998b); BGZ92 = Bertola et al. (1992a); CMP00 = Caon et al. (2000); KZ00 = Koprolin & Zeilinger (2000); CDB93 = Carollo et al. (1993); S83 = Sharples et al. (1983); B94 = Bertin et al. (1994 ); V87 = Varnas et al. (1987); C86 = Caldwell et al. (1986); CD94 = Carollo & Danziger (1994); J87 = Jarvis (1987); BG97 = Bettoni & Galletta (1997); S93 = Saglia et al. (1993); CvM94 = Cinzano & van der Marel (1994).

**Table 4:** Velocity dispersion values adopted in the correction of line-strength indices.
Ident.	$\sigma_{r_{\rm e}/8}$	$\sigma_{r_{\rm e}/4}$	$\sigma_{r_{\rm e}/2}$	Ref.	Ident.	$\sigma_{r_{\rm e}/8}$	$\sigma_{r_{\rm e}/4}$	$\sigma_{r_{\rm e}/2}$	Ref.
	[km s^-1]	[km s^-1]	[km s^-1]			[km s^-1]	[km s^-1]	[km s^-1]
NGC 128	183	-	-		NGC 3962	225	-	-
NGC 777	317	272	266	JS89	NGC 4552	264	226	214	SP97b
NGC 1052	215	179	179	FI94	NGC 4636	209	202		CMP00
NGC 1209	240	195	178	PS98	NGC 5077	260	239	228	CMP00
NGC 1297	115	-	-		NGC 5328	303	-	-
NGC 1366	120	-	-		NGC 5363	199	181	148	S83
NGC 1380	240	220	198	DO95	NGC 5846	250	228	190	CMP00
NGC 1389	139	-	-		NGC 5898	220	183	172	CMP00
NGC 1407	286	-	-		NGC 6721	262	245	171	B94
NGC 1426	162*	157	121	PS97a	NGC 6868	277	235	220	CMP00
NGC 1453	289	-	-		NGC 6875	-	-	-
NGC 1521	235	236	206	PS98	NGC 6876	230	-	-
NGC 1533	174	-	-		NGC 6958	223	171	137	L98
NGC 1553	180	142	-	L98,R88	NGC 7007	125	-	-
NGC 1947	142	142	142	BGZ92	NGC 7079	155	125	85	BG97
NGC 2749	248	221	-	JS89	NGC 7097	224	234	196	C86
NGC 2911	235	-	-		NGC 7135	231*	239	-	L98
NGC 2962	197	168	119	PS00	NGC 7192	257	247	266	CD94
NGC 2974	220	170	130	CvM94	NGC 7332	136	127	116	SP97c
NGC 3136	230	180		KZ00	NGC 7377	145	-	-
NGC 3258	271	313	264	KZ00	IC 1459	311	269	269	FI94
NGC 3268	227	155	-	KZ00	IC 2006	122	-	-	CDB93
NGC 3489	129	116	115	CMP00	IC 3370	202	146	127	J87
NGC 3557	265	247	220	FI94	IC 4296	340	310	320	S93
NGC 3607	220	210	195	CMP00	IC 5063	160	-	-

Source LaTeX | All tables | In the text

	1 Introduction
	2 Characterization of the sample
	3 Observations and data-reduction
	4 Measurements of line-strength indices and transformation to the Lick-IDS System
	5 Results
	6 Summary
	References
	Online Material
	Appendix A: Relevant notes on individual galaxies from the literature