Astronomy & Astrophysics

Table 3: Equivalent width of other optical emission lines.
Object [OI] $\lambda$ 6300 [OI] $\lambda$ 6363 [NII] $\lambda$ 6583 [SII] $\lambda$ 6716 [SII] $\lambda$ 6731 HeI $\lambda$ 5875 HeI $\lambda$ 6678 NaI $\lambda$ 5896, 5890^a

(Å) (Å) (Å) (Å) (Å) (Å) (Å)

Cha H $\alpha$ 2 - - 0.06: 0.06: <0.1 1.6 0.6 E(PCyg)

Cha H $\alpha$ 3 - - 0.03: <0.1 0.08 <0.1 <0.1 E

Cha H $\alpha$ 5 - - <0.1 <0.08 <0.1 <0.2 <0.08 E

Cha H $\alpha$ 6
- - 0.07 <0.08 <0.08 1.1 0.3 E

$\rho$ Oph-030 - - <0.1 <0.08 <0.08 1.0 0.3: E

$\rho$ Oph-032 - - 0.1: 0.12: < 0.1 6.0 2.2 E

$\rho$ Oph-102 2: 0.4: 0.1: 0.07 0.2: 4.4 2.3 E(PCyg)

$% latex2html id marker 4334 $\textstyle \parbox{17cm}{ $^a$\space E: both components in emission; PCyg: additional blue-shifted absorption (see Fig.~\ref{NaD}).}$$

**Table 3:** Equivalent width of other optical emission lines.
Object	[OI] $\lambda$ 6300	[OI] $\lambda$ 6363	[NII] $\lambda$ 6583	[SII] $\lambda$ 6716	[SII] $\lambda$ 6731	HeI $\lambda$ 5875	HeI $\lambda$ 6678	NaI $\lambda$ 5896, 5890^a
	(Å)	(Å)	(Å)	(Å)	(Å)	(Å)	(Å)
Cha H $\alpha$ 2	-	-	0.06:	0.06:	<0.1	1.6	0.6	E(PCyg)
Cha H $\alpha$ 3	-	-	0.03:	<0.1	0.08	<0.1	<0.1	E
Cha H $\alpha$ 5	-	-	<0.1	<0.08	<0.1	<0.2	<0.08	E
Cha H $\alpha$ 6	-	-	0.07	<0.08	<0.08	1.1	0.3	E
$\rho$ Oph-030	-	-	<0.1	<0.08	<0.08	1.0	0.3:	E
$\rho$ Oph-032	-	-	0.1:	0.12:	< 0.1	6.0	2.2	E
$\rho$ Oph-102	2:	0.4:	0.1:	0.07	0.2:	4.4	2.3	E(PCyg)

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