Paper Counts
| Year |
GO |
Archival |
Part GO Part Archival |
Programs not Assigned |
Total |
| 2023 |
384 |
466 |
187 |
19 |
1056 |
| 2022 |
370 |
429 |
137 |
29 |
965 |
| 2021 |
335 |
513 |
148 |
35 |
1031 |
| 2020 |
337 |
435 |
134 |
24 |
930 |
| 2019 |
369 |
457 |
170 |
20 |
1016 |
| 2018 |
369 |
397 |
172 |
31 |
969 |
| 2017 |
343 |
374 |
176 |
22 |
915 |
| 2016 |
333 |
370 |
160 |
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 |
265 |
307 |
88 |
20 |
680 |
| 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 |
27 |
611 |
| 2003 |
216 |
274 |
108 |
9 |
607 |
| 2002 |
241 |
202 |
99 |
60 |
602 |
| 2001 |
262 |
181 |
73 |
44 |
560 |
| 2000 |
247 |
183 |
66 |
41 |
537 |
| 1999 |
237 |
174 |
53 |
38 |
502 |
| 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
|
6690 |
929 |
|
2022
|
5586 |
855 |
|
2021
|
6813 |
951 |
|
2020
|
5717 |
847 |
|
2019
|
5759 |
922 |
|
2018
|
4963 |
879 |
|
2017
|
7902 |
809 |
|
2016
|
4556 |
801 |
|
2015
|
4252 |
750 |
|
2014
|
3847 |
721 |
|
2013
|
3599 |
710 |
|
2012
|
4127 |
754 |
|
2011
|
3916 |
696 |
|
2010
|
3263 |
653 |
|
2009
|
2754 |
606 |
|
2008
|
2768 |
626 |
|
2007
|
2719 |
648 |
|
2006
|
2459 |
624 |
|
2005
|
2409 |
597 |
|
2004
|
2063 |
531 |
|
2003
|
2034 |
526 |
|
2002
|
1869 |
497 |
|
2001
|
1804 |
470 |
|
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
|
26100 |
8164 |
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 |
1056 |
15905 |
15.0 |
5385 |
14.0 |
6645 |
14.0 |
3711 |
20.0 |
| 2022 |
965 |
19500 |
20.0 |
7678 |
21.0 |
6401 |
15.0 |
4922 |
36.0 |
| 2021 |
1031 |
23065 |
22.0 |
7916 |
24.0 |
10151 |
20.0 |
4266 |
29.0 |
| 2020 |
930 |
40442 |
43.0 |
10870 |
32.0 |
24307 |
56.0 |
4490 |
34.0 |
| 2019 |
1016 |
44252 |
44.0 |
18247 |
49.0 |
15991 |
35.0 |
9160 |
54.0 |
| 2018 |
969 |
47417 |
49.0 |
20911 |
57.0 |
17732 |
45.0 |
7317 |
43.0 |
| 2017 |
915 |
50300 |
55.0 |
18365 |
54.0 |
15654 |
42.0 |
15561 |
88.0 |
| 2016 |
883 |
48147 |
55.0 |
22157 |
67.0 |
14802 |
40.0 |
9635 |
60.0 |
| 2015 |
853 |
51571 |
60.0 |
21681 |
66.0 |
16398 |
46.0 |
13145 |
83.0 |
| 2014 |
820 |
52630 |
64.0 |
22372 |
74.0 |
17985 |
50.0 |
11464 |
81.0 |
| 2013 |
785 |
54747 |
70.0 |
22672 |
81.0 |
16504 |
53.0 |
11060 |
93.0 |
| 2012 |
848 |
55711 |
66.0 |
23054 |
74.0 |
18703 |
52.0 |
11491 |
85.0 |
| 2011 |
789 |
57870 |
73.0 |
24735 |
92.0 |
20982 |
54.0 |
10143 |
91.0 |
| 2010 |
734 |
55443 |
76.0 |
24203 |
93.0 |
20849 |
59.0 |
8371 |
78.0 |
| 2009 |
680 |
49561 |
73.0 |
21972 |
83.0 |
19278 |
63.0 |
6998 |
80.0 |
| 2008 |
705 |
51041 |
72.0 |
17859 |
76.0 |
21136 |
65.0 |
7841 |
97.0 |
| 2007 |
733 |
59897 |
82.0 |
29374 |
110.0 |
20094 |
63.0 |
6253 |
72.0 |
| 2006 |
715 |
55930 |
78.0 |
19915 |
88.0 |
20736 |
70.0 |
9979 |
88.0 |
| 2005 |
686 |
48576 |
71.0 |
18376 |
74.0 |
17435 |
65.0 |
9121 |
76.0 |
| 2004 |
611 |
50335 |
82.0 |
25907 |
109.0 |
13912 |
56.0 |
6834 |
70.0 |
| 2003 |
607 |
50370 |
83.0 |
22162 |
103.0 |
17887 |
65.0 |
8396 |
78.0 |
| 2002 |
602 |
44498 |
74.0 |
16221 |
67.0 |
14850 |
74.0 |
9375 |
95.0 |
| 2001 |
560 |
41480 |
74.0 |
21521 |
82.0 |
11174 |
62.0 |
5881 |
81.0 |
| 2000 |
537 |
34016 |
63.0 |
15739 |
64.0 |
10009 |
55.0 |
6005 |
91.0 |
| 1999 |
502 |
33053 |
66.0 |
14725 |
62.0 |
11258 |
65.0 |
4078 |
77.0 |
| 1998 |
510 |
46749 |
92.0 |
22252 |
80.0 |
15893 |
97.0 |
6927 |
169.0 |
| 1997 |
378 |
28560 |
76.0 |
16387 |
77.0 |
7601 |
64.0 |
4546 |
106.0 |
| 1996 |
307 |
26901 |
88.0 |
16476 |
93.0 |
5032 |
60.0 |
3302 |
94.0 |
| 1995 |
244 |
17446 |
72.0 |
12404 |
77.0 |
3360 |
57.0 |
1584 |
79.0 |
| 1994 |
178 |
12404 |
70.0 |
8245 |
68.0 |
3016 |
77.0 |
1050 |
75.0 |
| 1993 |
112 |
6262 |
56.0 |
4147 |
58.0 |
1613 |
56.0 |
424 |
53.0 |
| 1992 |
58 |
2967 |
51.0 |
2127 |
63.0 |
633 |
35.0 |
195 |
49.0 |
| 1991 |
42 |
2592 |
62.0 |
2189 |
71.0 |
362 |
40.0 |
36 |
36.0 |
| Total |
21361 |
1279638 |
60.0 |
558244 |
67.0 |
438383 |
49.0 |
223561 |
70.0 |
Number of papers using HST instruments
| Year |
ACS |
COS |
FGS |
FOC |
FOS |
HRS |
HSP |
NICMOS |
STIS |
WFC3 |
WFPC |
WFPC2 |
|
2023
|
520 |
72 |
1 |
4 |
17 |
4 |
0 |
27 |
138 |
617 |
2 |
107 |
|
2022
|
442 |
85 |
4 |
1 |
14 |
6 |
0 |
35 |
148 |
506 |
5 |
107 |
|
2021
|
488 |
100 |
4 |
3 |
11 |
4 |
0 |
41 |
135 |
528 |
4 |
132 |
|
2020
|
424 |
81 |
6 |
2 |
10 |
6 |
0 |
33 |
127 |
475 |
1 |
115 |
|
2019
|
480 |
89 |
7 |
2 |
18 |
10 |
0 |
41 |
124 |
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
|
426 |
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 |
175 |
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 |
112 |
0 |
3 |
295 |
|
2000
|
0 |
0 |
7 |
2 |
35 |
47 |
1 |
89 |
83 |
0 |
7 |
279 |
|
1999
|
0 |
0 |
8 |
20 |
53 |
62 |
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
|
8146 |
989 |
170 |
331 |
919 |
795 |
33 |
1906 |
3066 |
5221 |
367 |
6030 |
Number of papers using HST instruments chart