74 
PRELIMINARY GENERAL CATALOGUE OF STARS FOR 1900 
No. 
Designation. 
Mag. 
R. A. 1900 
Epoch. 
An. Var. and 
Sec. Var. 
3 d t 
P and 100 A p 
Prob. Errors. 
aEp. loop a 10 
1801 
51 H Cephei 
M 
5-4 
h m s 
6 53 44 - 29 - 
7 i -5 
S 
+ 29.657-- 
S 
2.634- 
s 
S 
— .047- — 80 
n 
•03 
n 
•15 
// 
.06 
1802 
Pi 303 
5-8 
54 3 °-° 21 
87.9 
+ 
2-4577 + 
.0012 
— .001 
— .0013 0 
.08 
.64 
.16 
1803 
Br 1020 
6.2 
54 3 1 -°°4 
65.0 
+ 
3.4492- 
.0038 
— .009 
— .0009 0 
.12 
.40 
.22 
1804 
c Canis Maj 
i -5 
54 4 i- 75 6 
70.4 
+ 
2-3575 + 
•0013 
.000 
+ .0001 0 
.03 
.20 
.08 
1805 
L 2554 
5-2 
54 45 - 45 ° 
81.6 
+ 
2.1957+ .0013 
— .001 
— .0016 0 
.12 
.72 
.24 
1806 
<0 Geminorum 
5-4 
56 19-233 
67.7 
+ 
3-6589- 
.0060 
— .012 
— .0003 0 
.11 
•33 
.18 
1807 
L 2570 
6.0 
56 59-287 
91.9 
+ 
2.4644+ 
.0011 
— .OOI 
— .0018 0 
.12 
•75 
.18 
1808 
Pulkss 1144 
5-5 
57 i -978 
94.6 
+ 
2.9463- 
.0005 
-.003 
+ .0005 0 
•13 
•87 
.19 
1809 
Pi 3°5 
6.1 
57 9 - I 3 ° 
85-5 
+ 
3 - 8 i 73 - 
.0091 
-.015 
+ .0121— 7 
•07 
•45 
•*3 
1810 
<7 Canis Maj 
3-8 
57 44-127 
81.2 
+ 
2.3894 + 
.0012 
• OOO 
— .0008 0 
•07 
• 3 2 
.12 
1811 
Pi 3*3 
6.2 
57 49 - 8°6 
85-5 
+ 
3.2819- 
.0027 
— .006 
— .0020 0 
.12 
.48 
.16 
1812 
Br 1026 
S-o 
57 56-913 
81.1 
+ 
2.9796— 
0 
0 
0 
-.OO3 
— .0001 0 
.08 
.38 
•!3 
1813 
Pulley 1146 
5-3 
58 5-637 
91.4 
+ 
3 - 3255 - 
.0032 
— .006 
—.0006 0 
.15 
•78 
.21 
1814 
Pi 311 
8-3 
58 9-615 
89.8 
+ 
3 - 5545 - 
.0052 
— .OIO 
— .0078 0 
.10 
.60 
.16 
1815 
£ Geminorum 
Var. 
58 10.710 
75 -i 
+ 
3 - 56 i 3 - 
•0053 
— .OIO 
— .0003 0 
•°3 
.16 
.06 
1816 
L 2601 
5 -i 
58 25.780 
81.4 
+ 
1-4583- 
.0011 
— .002 
— .0021 0 
.18 
•72 
• 2 7 
18x7 
Br 1029 
3 -° 
58 5 0 -925 
79.8 
+ 
2.5048 + 
.0010 
— .OOI 
— .0005 0 
.08 
•3 2 
.12 
1818 
Lai 13706 
6.1 
59 9-785 
99.4 
+ 
2 - 955 °- 
.0007 
-.OO3 
— .0003 0 
•15 
1.12 
.19 
1819 
y Canis Maj 
4.1 
59 ! 4-052 
72.8 
+ 
2.7143 + 
.0004 
— .OOI 
— .0001 0 
•03 
.21 
.09 
1820 
Br 1025 
6.2 
59 I 7 -I 95 
66.5 
+ 
3 - 6 i 5 i- 
.0060 
— .Oil 
.0000 0 
•13 
.42 
.22 
1821 
L 2621 
6.2 
59 32-140 
83-5 
+ 
0.9309- 
.0049 
-.005 
— .0088+ 2 
.14 
.80 
•25 
1822 
Pi 316 
5-9 
6 59 36 -I 44 
74 -o 
+ 
3 - 9598 - 
.0102 
— .019 
— .0044 0 
-13 
•75 
• 3 ° 
1823 
L 2646 
5 -i 
7 0 0.900 
86.9 
— 
0.0940— 
.0180 
-.005 
— .0064+10 
.18 
.82 
.26 
1824 
Br 1022 
7.0 
0 40.387 
72.7 
+ 
5 - 3937 “ 
.0380 
-.083 
— .0009— 1 
.08 
•38 
.16 
1825 
Pi 310 
8.0 
0 47-279 
80.5 
+ 
5-3893- 
•0379 
— .082 
— .0003— 1 
•15 
•70 
.26 
1826 
L 2607 
5-4 
0 52.574 
78.6 
+ 
i- 9 OI 5 + 
.0009 
— .001 
— .0019+ 1 
.14 
.60 
• 2 3 
1827 
L 2608 
5-9 
0 53 - 3 o 8 
87.2 
+ 
1.8389 + 
.0014 
— .001 
— .0110+ 4 
•13 
.69 
.20 
1828 
Pi 337 
7-4 
0 54-913 
89.8 
+ 
1.8391 + 
.0014 
— .001 
— .0107+ 4 
.18 
.86 
• 2 5 
1829 
L 2624 
5-2 
1 17.634 
86.6 
+ 
1 - 5593 - 
.0003 
— .002 
— .0072+ 2 
•15 
.92 
.26 
1830 
L 2640 m 
5-8 
1 42.982 
81.7 
+ 
0.9252- 
.0058 
-.005 
— .0006 0 
.20 
1.04 
•35 
1831 
Dpt 818 m 
5-4 
1 58.948 
88.5 
+ 
2.8175- 
.0001 
— .002 
— .0012 0 
.12 
.60 
•17 
1832 
Pulk^ 1157 
6.0 
2 25.132 
9*-7 
+ 
3-2456- 
.0028 
— .006 
+ .0009 0 
.12 
.86 
.20 
1833 
L 2642 
5-4 
2 26.424 
84.9 
+ 
1.1189— 
.0040 
— .004 
— .0015 0 
• J 3 
•70 
.22 
1834 
L 2625 
6 -3 
2 36-293 
86.4 
+ 
2.0586+ 
.0011 
— .OOI 
.0000 0 
.14 
•87 
• 2 5 
1835 
Br 1030 
5-7 
2 37-952 
69.0 
+ 
3.4428- 
.0047 
— .008 
1 
b 
0 
0 
1 
W 
.09 
•36 
•17 
1836 
L 2631 
7 -i 
2 47.170 
86.1 
+ 
1.9036 + 
.0007 
— .OOI 
— .003 2 0 
.14 
.88 
.26 
1837 
6 Mensae 
5-6 
2 53-859 
92.0 
— 
3.7266— 
.1452 
+ •138 
— .0058— 1 
•13 
.92 
.21 
1838 
L 2617 
6.0 
3 II- 73 6 
94.2 
+ 
2.5070+ 
.0010 
— .OOI 
— .0013 0 
•13 
.98 
.20 
1839 
S Canis Maj 
1.8 
4 19-533 
76.4 
+ 
2 - 439 ! + 
.0011 
— .OOI 
— .0004 0 
.04 
.22 
.09 
1840 
r Geminorum 
4-5 
4 46.525 
68.7 
+ 
3-8237- 
•0093 
-.015 
— .0019 0 
.08 
•33 
.16 
1841 
Br 1032 
5 -i 
4 46.677 
81.8 
+ 
4-1338- 
.0137 
-.023 
+ .0041 0 
•05 
• 3 ° 
.10 
1842 
L 2651 
6.1 
4 49-439 
87.4 
+ 
i *4375 — 
.0014 
— .002 
-.0033+ 1 
.13 
• 7 ° 
.20 
1843 
Br 1034 
5-9 
5 10.986 
72.1 
+ 
3 - 7252 - 
.0081 
-.013 
— .0013 0 
.08 
•38 
.16 
1844 
Br 1041 
5 -i 
5 15-684 
76.0 
+ 
2.9808— 
.0008 
-.003 
.0000+ 1 
•07 
•33 
•13 
1845 
L 2649 
4.9 
5 29.607 
80.8 
+ 
2.0144 + 
.0010 
— .OOI 
— .0011 0 
.10 
•45 
•17 
1846 
Groomb 1272 
5-8 
5 35-669 
80.6 
+ 
4.6916— 
.0242 
-.044 
+ .0020 0 
.12 
.38 
•17 
1847 
Pi 13 
5-9 
5 35-748 
83.8 
+ 
2.4709 + 
.0010 
— .OOI 
— .0017 0 
•13 
.66 
.21 
1848 
Br 1045 
5-5 
6 17.009 
68.2 
+ 
3.0678- 
.0017 
— .004 
— .0015 0 
.14 
.48 
.24 
1849 
L 2647 
5-8 
6 18.307 
92.9 
+ 
2.4095 + 
.0011 
.OOO 
— .0009 0 
•13 
.87 
.20 
1850 
Br 1038 
6.1 
7 6 21.830 
71.0 
+ 
3.6491- 
.0073 
— .012 
— .0014 0 
.10 
•39 
.18 
1830 Dunlop. 6M3-7M1 2'!2 178°. 
1831/3328. 5^4-8” 0Y5 120 0 ; 9M5 17" 35°°- 
