Table A.1: Log of optical observations.
Name LEDA coordinates Spectroscopy Photometry

RA (2000) Dec (2000) Exposure (s) Filter Exposure (s)

PGC 65435 20 48 43.09 25 16 53.0 2 $\times$ 1800 R 2 $\times$ 120

PGC 69291 22 36 33.58 34 30 04.5 2 $\times$ 1800 R 1 $\times$ 60

R 3 $\times$ 40

V 1 $\times$ 40

V 3 $\times$ 80

B 3 $\times$ 200

PGC 196693 23 48 18.07 01 06 17.3 1 $\times$ 1800

Feige 110 23 19 58.40 -05 09 56.2 2 $\times$ 480 R 2 $\times$ 30

V 2 $\times$ 30

B 2 $\times$ 40

**Table A.1:** Log of optical observations.
Name	LEDA coordinates	Spectroscopy	Photometry
	RA (2000)	Dec (2000)	Exposure (s)	Filter	Exposure (s)
PGC 65435	20 48 43.09	25 16 53.0	2 $\times$ 1800	R	2 $\times$ 120
PGC 69291	22 36 33.58	34 30 04.5	2 $\times$ 1800	R	1 $\times$ 60
				R	3 $\times$ 40
				V	1 $\times$ 40
				V	3 $\times$ 80
				B	3 $\times$ 200
PGC 196693	23 48 18.07	01 06 17.3	1 $\times$ 1800
Feige 110	23 19 58.40	-05 09 56.2	2 $\times$ 480	R	2 $\times$ 30
				V	2 $\times$ 30
				B	2 $\times$ 40

Source LaTeX | All tables | In the text

	1 Introduction
	2 The sample
	3 X-ray characterization
	4 The atlas
	5 Optical observations
	6 Comparison with literature
	7 The log N - log S distribution
	8 Conclusions
	References
	Online Material
	Appendix A: Results of optical observations