Table 1: X-ray pulsars in group one, i.e. these that are easily classifiable.

System		Type	Comments	References
SAX J1808.4-3658	0.002494	Single		Wijnands & van der Klis (1998)
EXO 1024.0-5732	0.061	Double		Caraveo et al. (1989)
GRO J1744-28	0.467	Single	The Bursting Pulsar	Finger et al. (1996)
2A 1822-371	0.592	Double		Jonker & van der Klis (2001)
SMC X-1	0.717	Double		Levine et al. (1993)
Her X-1	1.24	Double	2nd pulse weak	Bildsten et al. (1997); Tananbaum et al. (1972)
SMC X-2	2.37	Single		Corbet et al. (2001)
4U 0115+63	3.61	Single		Santangelo et al. (1999)
V0332+53	4.37	Single		Makishima et al. (1990)
GRO J1750-27	4.45	Single		Scott et al. (1997)
Cen X-3	4.82	Double	2nd pulse weak	Giacconi et al. (1971); Burderi et al. (2000)
1E 2259+586	6.98	Double		Iwasawa et al. (1992)
4U 1626-67	7.66	Single		Giacconi et al. (1972); Chakrabarty et al. (1997)
GS 0834-430	12.3	Double		Aoki et al. (1992); Wilson et al. (1997)
LMC X-4	13.4	Single		Woo et al. (1996); Tananbaum et al. (1972)
J00521-7319	15.3	Double		Finger et al. (2001)
XTE J1946+274	15.8	Double		Paul et al. (2001)
2S 1417-624	17.6	Double		Bildsten et al. (1997)
GRO J1948+32	18.7	Single		Chakrabarty et al. (1995)
RX J0117.6-7330	22.0	Double		Macomb et al. (1999)
GS 1843+00	29.5	Double		Koyama et al. (1990b)
J0112.2-7317	31.03	Single		Wilson & Finger (1998)
OAO 1657-415	37.7	Single		Bildsten et al. (1997)
EXO 2030+375	41.7	Double	broad peak with two maxima	Stollberg et al. (1999); Reig & Coe (1999)
1SAX J0054.9-7226	59	Single		Santangelo et al. (1998)
Cep X-4	66.2	Double		Koyama et al. (1991a)
XTE J1906+09	89.2	Single	double peak below 20keV	Marsden et al. (1998)
GRO J1008-57	93.5	Single		Bildsten et al. (1997)
GS 1843-024	94.8	Single		Koyama et al. (1990c)
4U 0728-25	103.2	Double		Corbet & Peele (1997)
Sct X-1	111	Double	broad peak two maxima	Koyama et al. (1991b)
GRO J2058+42	198	Single		Bildsten et al. (1997)
XTE J1858+034	202.7	Single		Paul & Rao (1998)
Vela X-1	283	Double		Bildsten et al. (1997); Bulik et al. (1995)
4U 1145-619	292	Single		Bildsten et al. (1997); Saraswat et al. (1997)
1E 1145.1-6141	297	Single		Grevenev et al. (1992)
J0103.2-7209	345.2	Single		Israel et al. (2000)
SAX J2103.5+4545	358.6	Single		Hulleman et al. (1998)
XTE J1855-026	361.1	Single		Corbet et al. (1999b)
A 1118-616	405	Single		Coe et al. (1994)
GPS 1722-363	414	Single		Tawara et al. (1989)
4U 1907+09	438	Double	2nd pulse weak	in 't Zand et al. (1998)
4U 1538-52	530	Double		Bildsten et al. (1997)
GX 301-2	681	Double		Koh et al. (1997)
X Per	835	Single		Robba & Warwick (1989); Robba et al. (1996)
RX J0146.9+6121	1413	Single		Mereghetti et al. (2000)