7 « 
PRELIMINARY GENERAL CATALOGUE OF STARS FOR 1900 
No. 
Designation. 
Mag. 
R. A. 1900 
Epoch. 
An. Var. and 
Sec. Var. 
3 d t 
H- and 100 A p 
Prob. Errors. 
aEp. 100 h- a io 
M 
h m s 
s s 
s 
S 
// 
// 
n 
1901 
Br 1069 
4-5 
7 M 33-705 
79-5 
+ 
2.4874+.0009 
.000 
— .0006 
0 
.IO 
• 5 2 
.19 
1902 
Groomb 1297 
8.0 
14 35.206 
70.7 
+ 
4.5966-.0258 
— 
•038 
— .0029— 
1 
.12 
• 5 i 
.24 
1903 
Br 1057 
7.8 
14 36.780 
73-5 
+ 
4.5986-.0258 
— 
•037 
— .0009— 
1 
.09 
.38 
.16 
1904 
Grv/40 655 
7.8 
14 39.878 
74.8 
+ 
7.2967— .1231 
— 
•253 
+ .0107— 
1 
.12 
• 5 i 
.22 
1905 
Br 1054 
7.2 
14 4 i- 3 0 3 
78.6 
+ 
4.9130-.0335 
— 
.051 
+ .0003— 
1 
.12 
•58 
.22 
1906 
Br 1056 
5-9 
14 42.585 
84.9 
+ 
4.9126-.0335 
— 
.051 
+ .0002 — 
1 
•05 
•30 
.09 
1907 
L 2733 
4.8 
14 45.080 
89.6 
+ 
2.1332 + .0010 
.000 
—.0006 
0 
.12 
.64 
.18 
1908 
Yarn 3030 
5-6 
14 46.918 
94.0 
+ 
2.44I4 + .OOIO 
.000 
— .0024 
0 
•13 
.94 
.20 
1909 
R Canis Maj 
Var. 
14 56.626 
97-9 
+ 
2.7I73 + .000 1 
— 
.001 
+ .0128 — 
1 
•13 
i -35 
.21 
1910 
v Puppis 
5-3 
15 4-843 
89.4 
+ 
2.I33I + .OOIO 
.000 
— .0009 
0 
.14 
•75 
.21 
1911 
L 2739 
5-4 
15 8.920 
86.4 
+ 
2.0477 + .0009 
.000 
+ .0009 
0 
•15 
.72 
• 2 3 
1912 
Br 1063 
5-3 
15 21.805 
69.2 
+ 
4.0I7I-.OI43 
— 
.019 
— .0066 
0 
.11 
• 5 2 
.24 
1913 
L 2738 
6.8 
15 30-389 
88.8 
+ 
2.2329 + .0011 
.000 
— .0011 
0 
.14 
.96 
• 2 5 
1914 
Br 1065 
5-5 
16 2.848 
64-5 
+ 
3.5438-.0072 
— 
.009 
- -0043 
0 
.IO 
• 3 2 
•17 
1915 
Paris 9019 
6.0 
16 23.056 
98.2 
+ 
2.7528 .0000 
— 
.001 
— .0006 
0 
•15 
.90 
.18 
1916 
Pi 334 
6.8 
16 27.335 
74-3 
+ 11.1372- .3960 
— 
1.122 
+ .0012— 
1 
•07 
•33 
.14 
1917 
8 Volantis 
3-9 
16 52.801 
72.0 
— 
O.OI95-.0253 
— 
.OIO 
-•0035- 
1 
.IO 
•45 
.20 
1918 
Pi 88 
6.4 
16 57-937 
80.4 
+ 
2 .4647+ .OOIO 
.OOO 
— .0003 
0 
•13 
.60 
.22 
1919 
Br 1064 
5-5 
17 13.048 
65.6 
+ 
4.1637-.OI73 
— 
.022 
+ .0001 
0 
.11 
•45 
• 2 3 
1920 
Pi 85 
6-5 
17 I 4 - 33 2 
86.0 
+ 
2.8792— .0008 
— 
.OOI 
+ .0019 
0 
.09 
.90 
• 2 3 
1921 
Br 1068 
5-2 
17 22.758 
68.2 
+ 
3.6618— .0089 
— 
.on 
-.0051 
0 
.IO 
.40 
.20 
1922 
Br 1070 
6-5 
17 27.634 
70.9 
+ 
3.6096— .0082 
— 
.010 
-.0015 
0 
.12 
.48 
.22 
1923 
Pi 86 
6.1 
17 31.136 
81.6 
+ 
2.9444— .0012 
— 
.002 
.0000 
0 
.12 
.78 
• 2 5 
1924 
Paris 9057 
5 -o 
17 49.261 
96.8 
+ 
2.6422 + .0004 
.OOO 
- .0005 
0 
.14 
1.06 
.20 
1925 
L 2783 
5-6 
18 12.448 
87.4 
+ 
I.4625— .0022 
— 
.003 
- -0039 
0 
.20 
1.42 
•38 
1926 
Br 1071 
5-9 
18 20.165 
64.8 
+ 
3.7381-.OIOI 
— 
.012 
+ .0010 
0 
.11 
.42 
.22 
1927 
L 2798 
7 -i 
18 23.751 
86.1 
+ 
1. 1942— .OO46 
— 
.004 
— .0040 + 
1 
.18 
.82 
.27 
1928 
Br 1066 
4.6 
19 10.290 
76-3 
+ 
4 - 5394 --0261 
— 
•034 
— .0006— 
1 
•07 
•34 
.14 
1929 
L 2769 
5-6 
19 11.306 
83-4 
+ 
2.2949 + .0011 
.OOO 
+ .0001 
0 
•13 
•75 
.24 
1930 
Br 1074 
5-4 
19 24.888 
71.6 
+ 
3 - 335 °- -0049 
— 
.006 
— .0014 
0 
.IO 
.40 
.19 
I 93 i 
1 Geminorum 
3-9 
19 31.007 
76.4 
+ 
3 - 73 I 9-- OI °4 
— 
.012 
— .0086 
0 
•03 
.16 
.06 
1932 
L 2773 
5-6 
19 43-255 
83-7 
+ 
2.2867 + .0011 
•OOO 
— .0003 
0 
.12 
.64 
.21 
1933 
Pi 103 
7.0 
19 55.206 
81.0 
+ 
2.3699 + .0011 
.OOO 
- -0035 
0 
.11 
.66 
.22 
1934 
77 Canis Maj 
2-3 
20 8.387 
75-o 
+ 
2.3726+.0011 
.OOO 
— .0007 
0 
.06 
.26 
.11 
1935 
Pi 100 
5-3 
20 8.957 
80.9 
+ 
2.7099 .0000 
— 
.OOI 
— .0023 
0 
.16 
.88 
•30 
1936 
e Canis Min 
5-i 
20 10.954 
62.8 
+ 
3.2813-.0044 
— 
.005 
- .0005 
0 
'•13 
•44 
.24 
1937 
Pi 67 
6.0 
20 28.631 
72.0 
+ 
6.2855-.0854 
— 
.138 
-.0005- 
2 
.04 
.27 
.11 
1938 
Lai 14451 
6.0 
20 32.744 
98.8 
+ 
2.7558— .0002 
— 
.OOI 
— .0140 
0 
•15 
1.10 
.19 
1939 
L 2793 
5-5 
20 53.944 
85.2 
+ 
2.2986 + .0011 
.OOO 
— .0019 
0 
•13 
.70 
.22 
1940 
Pi 97 
6.8 
20 55.709 
77-7 
+ 
3 - 55 ° 3 --oo 8 o 
— 
.OIO 
— .0220 
0 
.18 
•78 
•3i 
1941 
Br 1076 
6.1 
21 2.672 
7 i -3 
+ 
3 - 5393 “-0076 
— 
.OO9 
— .0007 
0 
•13 
.44 
.21 
1942 
L 2792 
6.0 
21 16.569 
94.4 
+ 
2.4863 + .0009 
.OOO 
— .0011 
0 
•13 
.96 
.20 
1943 
Pi 92 
5-9 
21 24.527 
67-5 
+ 
4.4840— .0256 
— 
.O32 
+ .0010— 
1 
•15 
• 5 2 
.27 
1944 
/3 Canis Min 
2.9 
21 43.697 
75-9 
+ 
3.2559-.0043 
— 
.005 
- -0034 
0 
•03 
.18 
•07 
1945 
Br 1077 
5-4 
21 48.257 
61.5 
+ 
3.5656— .0082 
— 
.OIO 
- .0038- 
1 
.09 
•39 
.21 
1946 
L 2802 
6-5 
21 52.647 
86.7 
+ 
2.3040+ .0011 
.OOO 
+ .0001 
0 
•15 
.84 
• 2 5 
1947 
L 3274 
6.7 
22 1.53- 
81.2 
— ] 
9.815- -2.648- 
+ .003- +16 
.06 
• 5 ° 
•15 
1948 
Br 1073 
5-5 
22 20.505 
65-4 
+ 
4.5692-.0279 
— 
.034 
+ .0122 — 
2 
.12 
•54 
.27 
1949 
L 2827 
6.9 
22 26.168 
85.8 
+ 
1.0347— .0066 
— 
.005 
— .0124+ 
2 
.18 
.84 
• 2 7 
1950 
r ] Canis Min 
5-4 
7 22 39.402 
80.4 
+ 
3.2289— .0040 
““ 
.004 
— .0002 
0 
.12 
•34 
.16 
1901 h 3948. io M 8" 90°; Cluster here. 
1902-3 S 1065. 15" 253°. 
