Paper Counts
| Year |
GO |
Archival |
Part GO Part Archival |
Programs not Assigned |
Total |
| 2023 |
383 |
464 |
187 |
19 |
1053 |
| 2022 |
370 |
430 |
137 |
29 |
966 |
| 2021 |
335 |
514 |
148 |
35 |
1032 |
| 2020 |
335 |
428 |
132 |
24 |
919 |
| 2019 |
369 |
457 |
169 |
20 |
1015 |
| 2018 |
369 |
396 |
173 |
31 |
969 |
| 2017 |
343 |
374 |
176 |
22 |
915 |
| 2016 |
333 |
369 |
161 |
20 |
883 |
| 2015 |
329 |
353 |
159 |
12 |
853 |
| 2014 |
302 |
358 |
142 |
18 |
820 |
| 2013 |
279 |
314 |
119 |
73 |
785 |
| 2012 |
310 |
361 |
135 |
42 |
848 |
| 2011 |
270 |
385 |
112 |
22 |
789 |
| 2010 |
259 |
356 |
107 |
12 |
734 |
| 2009 |
268 |
307 |
88 |
20 |
683 |
| 2008 |
236 |
325 |
81 |
63 |
705 |
| 2007 |
268 |
320 |
87 |
58 |
733 |
| 2006 |
227 |
295 |
114 |
79 |
715 |
| 2005 |
248 |
267 |
120 |
51 |
686 |
| 2004 |
238 |
248 |
98 |
32 |
616 |
| 2003 |
216 |
274 |
108 |
9 |
607 |
| 2002 |
241 |
202 |
99 |
60 |
602 |
| 2001 |
262 |
181 |
74 |
44 |
561 |
| 2000 |
247 |
183 |
66 |
41 |
537 |
| 1999 |
237 |
174 |
53 |
39 |
503 |
| 1998 |
278 |
164 |
41 |
27 |
510 |
| 1997 |
213 |
118 |
43 |
4 |
378 |
| 1996 |
177 |
84 |
35 |
11 |
307 |
| 1995 |
162 |
59 |
20 |
3 |
244 |
| 1994 |
122 |
39 |
14 |
3 |
178 |
| 1993 |
72 |
29 |
8 |
3 |
112 |
| 1992 |
34 |
18 |
4 |
2 |
58 |
| 1991 |
31 |
9 |
1 |
1 |
42 |
Paper counts chart
Unique Authors
| Year |
# Authors |
# First Authors |
|
2023
|
6687 |
928 |
|
2022
|
5591 |
855 |
|
2021
|
6818 |
955 |
|
2020
|
5675 |
836 |
|
2019
|
5759 |
923 |
|
2018
|
4960 |
877 |
|
2017
|
7902 |
809 |
|
2016
|
4557 |
801 |
|
2015
|
4251 |
750 |
|
2014
|
3845 |
721 |
|
2013
|
3600 |
710 |
|
2012
|
4127 |
754 |
|
2011
|
3919 |
696 |
|
2010
|
3263 |
653 |
|
2009
|
2760 |
607 |
|
2008
|
2769 |
626 |
|
2007
|
2720 |
648 |
|
2006
|
2459 |
624 |
|
2005
|
2409 |
597 |
|
2004
|
2064 |
534 |
|
2003
|
2034 |
526 |
|
2002
|
1869 |
497 |
|
2001
|
1804 |
471 |
|
2000
|
1709 |
450 |
|
1999
|
1501 |
422 |
|
1998
|
1572 |
435 |
|
1997
|
1121 |
321 |
|
1996
|
838 |
253 |
|
1995
|
800 |
202 |
|
1994
|
589 |
146 |
|
1993
|
387 |
98 |
|
1992
|
194 |
47 |
|
1991
|
149 |
36 |
|
Total
|
26092 |
8165 |
Unique Authors Chart
Citations
The citations are the sum of all citations and the average number of citations for science papers published in that
year. Due to the way
citations are calculated via ADS, a single citing paper can count for two or more citations. Other observatories may
calculate citations differently.
| Year |
# Papers |
# Citations |
Avg # Citations |
# GO Citations |
Avg # GO Citations |
# AR Citations |
Avg # AR Citations |
# Part Citations |
Avg # Part Citations |
| 2023 |
1053 |
19405 |
18.0 |
6664 |
17.0 |
7971 |
17.0 |
4572 |
24.0 |
| 2022 |
966 |
22310 |
23.0 |
8868 |
24.0 |
7170 |
17.0 |
5700 |
42.0 |
| 2021 |
1032 |
25223 |
24.0 |
8732 |
26.0 |
11026 |
21.0 |
4680 |
32.0 |
| 2020 |
919 |
43244 |
47.0 |
11611 |
35.0 |
26043 |
61.0 |
4767 |
36.0 |
| 2019 |
1015 |
46661 |
46.0 |
19353 |
52.0 |
16768 |
37.0 |
9668 |
57.0 |
| 2018 |
969 |
49467 |
51.0 |
21883 |
59.0 |
18397 |
46.0 |
7670 |
44.0 |
| 2017 |
915 |
52054 |
57.0 |
18976 |
55.0 |
16118 |
43.0 |
16224 |
92.0 |
| 2016 |
883 |
49792 |
56.0 |
22978 |
69.0 |
15178 |
41.0 |
10047 |
62.0 |
| 2015 |
853 |
53036 |
62.0 |
22330 |
68.0 |
16835 |
48.0 |
13522 |
85.0 |
| 2014 |
820 |
53993 |
66.0 |
23008 |
76.0 |
18406 |
51.0 |
11754 |
83.0 |
| 2013 |
785 |
55950 |
71.0 |
23189 |
83.0 |
16870 |
54.0 |
11289 |
95.0 |
| 2012 |
848 |
56814 |
67.0 |
23542 |
76.0 |
19045 |
53.0 |
11729 |
87.0 |
| 2011 |
789 |
58936 |
75.0 |
25259 |
94.0 |
21324 |
55.0 |
10311 |
92.0 |
| 2010 |
734 |
56352 |
77.0 |
24548 |
95.0 |
21212 |
60.0 |
8528 |
80.0 |
| 2009 |
683 |
50342 |
74.0 |
22316 |
83.0 |
19600 |
64.0 |
7092 |
81.0 |
| 2008 |
705 |
51732 |
73.0 |
18105 |
77.0 |
21430 |
66.0 |
7960 |
98.0 |
| 2007 |
733 |
60670 |
83.0 |
29800 |
111.0 |
20290 |
63.0 |
6335 |
73.0 |
| 2006 |
715 |
56640 |
79.0 |
20214 |
89.0 |
20978 |
71.0 |
10100 |
89.0 |
| 2005 |
686 |
49037 |
71.0 |
18520 |
75.0 |
17613 |
66.0 |
9213 |
77.0 |
| 2004 |
616 |
50867 |
83.0 |
26163 |
110.0 |
14053 |
57.0 |
6882 |
70.0 |
| 2003 |
607 |
50884 |
84.0 |
22408 |
104.0 |
18047 |
66.0 |
8471 |
78.0 |
| 2002 |
602 |
44870 |
75.0 |
16331 |
68.0 |
14984 |
74.0 |
9492 |
96.0 |
| 2001 |
561 |
41841 |
75.0 |
21655 |
83.0 |
11259 |
62.0 |
6001 |
81.0 |
| 2000 |
537 |
34221 |
64.0 |
15827 |
64.0 |
10088 |
55.0 |
6034 |
91.0 |
| 1999 |
503 |
33250 |
66.0 |
14789 |
62.0 |
11337 |
65.0 |
4087 |
77.0 |
| 1998 |
510 |
47067 |
92.0 |
22403 |
81.0 |
15989 |
97.0 |
6992 |
171.0 |
| 1997 |
378 |
28713 |
76.0 |
16479 |
77.0 |
7636 |
65.0 |
4572 |
106.0 |
| 1996 |
307 |
27065 |
88.0 |
16580 |
94.0 |
5053 |
60.0 |
3323 |
95.0 |
| 1995 |
244 |
17550 |
72.0 |
12471 |
77.0 |
3386 |
57.0 |
1594 |
80.0 |
| 1994 |
178 |
12460 |
70.0 |
8288 |
68.0 |
3028 |
78.0 |
1051 |
75.0 |
| 1993 |
112 |
6285 |
56.0 |
4156 |
58.0 |
1625 |
56.0 |
426 |
53.0 |
| 1992 |
58 |
2980 |
51.0 |
2136 |
63.0 |
636 |
35.0 |
196 |
49.0 |
| 1991 |
42 |
2599 |
62.0 |
2193 |
71.0 |
365 |
41.0 |
36 |
36.0 |
| Total |
21358 |
1312310 |
61.0 |
571775 |
68.0 |
449760 |
51.0 |
230318 |
72.0 |
Number of papers using HST instruments
| Year |
ACS |
COS |
FGS |
FOC |
FOS |
HRS |
HSP |
NICMOS |
STIS |
WFC3 |
WFPC |
WFPC2 |
|
2023
|
519 |
72 |
1 |
4 |
17 |
4 |
0 |
27 |
138 |
615 |
2 |
106 |
|
2022
|
442 |
85 |
4 |
1 |
14 |
6 |
0 |
35 |
148 |
506 |
5 |
107 |
|
2021
|
491 |
100 |
4 |
3 |
11 |
4 |
0 |
41 |
135 |
529 |
4 |
132 |
|
2020
|
417 |
80 |
5 |
2 |
10 |
6 |
0 |
33 |
126 |
470 |
1 |
113 |
|
2019
|
480 |
89 |
7 |
2 |
18 |
10 |
0 |
41 |
123 |
531 |
4 |
138 |
|
2018
|
440 |
93 |
8 |
4 |
16 |
13 |
0 |
47 |
132 |
501 |
3 |
156 |
|
2017
|
460 |
76 |
7 |
2 |
18 |
5 |
1 |
41 |
104 |
439 |
7 |
146 |
|
2016
|
457 |
83 |
3 |
6 |
25 |
11 |
0 |
70 |
114 |
374 |
1 |
141 |
|
2015
|
449 |
77 |
4 |
3 |
23 |
12 |
0 |
55 |
103 |
370 |
3 |
156 |
|
2014
|
417 |
69 |
7 |
3 |
20 |
11 |
1 |
67 |
109 |
312 |
4 |
181 |
|
2013
|
411 |
53 |
5 |
3 |
24 |
10 |
0 |
83 |
108 |
234 |
5 |
177 |
|
2012
|
453 |
44 |
3 |
3 |
14 |
15 |
0 |
93 |
113 |
186 |
3 |
232 |
|
2011
|
434 |
48 |
9 |
8 |
23 |
10 |
0 |
113 |
106 |
99 |
10 |
223 |
|
2010
|
410 |
18 |
4 |
7 |
20 |
18 |
1 |
117 |
95 |
48 |
8 |
245 |
|
2009
|
429 |
1 |
5 |
3 |
19 |
3 |
0 |
121 |
81 |
1 |
4 |
234 |
|
2008
|
405 |
0 |
5 |
5 |
14 |
10 |
0 |
111 |
98 |
0 |
6 |
261 |
|
2007
|
379 |
0 |
10 |
7 |
25 |
22 |
0 |
107 |
131 |
0 |
5 |
265 |
|
2006
|
297 |
0 |
4 |
12 |
28 |
28 |
1 |
116 |
163 |
0 |
8 |
274 |
|
2005
|
205 |
0 |
8 |
4 |
35 |
21 |
0 |
105 |
192 |
0 |
6 |
303 |
|
2004
|
122 |
0 |
9 |
12 |
29 |
26 |
2 |
60 |
180 |
0 |
5 |
306 |
|
2003
|
26 |
0 |
7 |
10 |
36 |
25 |
1 |
93 |
165 |
0 |
9 |
338 |
|
2002
|
1 |
0 |
6 |
10 |
37 |
25 |
0 |
64 |
160 |
0 |
5 |
319 |
|
2001
|
0 |
0 |
4 |
12 |
32 |
38 |
3 |
86 |
113 |
0 |
3 |
295 |
|
2000
|
0 |
0 |
7 |
2 |
35 |
47 |
1 |
89 |
83 |
0 |
7 |
279 |
|
1999
|
0 |
0 |
8 |
20 |
53 |
63 |
2 |
63 |
29 |
0 |
4 |
246 |
|
1998
|
0 |
0 |
5 |
15 |
83 |
88 |
2 |
26 |
20 |
0 |
18 |
259 |
|
1997
|
0 |
0 |
7 |
35 |
56 |
75 |
1 |
2 |
1 |
0 |
25 |
177 |
|
1996
|
0 |
0 |
2 |
23 |
58 |
45 |
4 |
0 |
0 |
0 |
30 |
147 |
|
1995
|
0 |
0 |
1 |
32 |
54 |
59 |
5 |
0 |
0 |
0 |
48 |
55 |
|
1994
|
0 |
0 |
3 |
29 |
38 |
39 |
4 |
0 |
0 |
0 |
53 |
15 |
|
1993
|
0 |
0 |
2 |
24 |
21 |
25 |
4 |
0 |
0 |
0 |
39 |
1 |
|
1992
|
0 |
0 |
3 |
14 |
9 |
9 |
0 |
0 |
0 |
0 |
22 |
0 |
|
1991
|
0 |
0 |
2 |
11 |
4 |
13 |
0 |
0 |
0 |
0 |
10 |
0 |
|
Total
|
8144 |
988 |
169 |
331 |
919 |
796 |
33 |
1906 |
3070 |
5215 |
367 |
6027 |
Number of papers using HST instruments chart