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The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 177 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SDSS J153817.35+512338.0 SGEA 2458206.8301 2018-03-29 07:55 18.226 0.219 Unfiltered with V Zeropoint CCD
2 SDSS J153817.35+512338.0 SGEA 2458206.8871 2018-03-29 09:17 18.305 0.208 Unfiltered with V Zeropoint CCD
3 SDSS J153817.35+512338.0 OAR 2458207.3066 2018-03-29 19:21 18.547 0.118 Unfiltered with V Zeropoint CCD
4 SDSS J153817.35+512338.0 SGEA 2458207.7771 2018-03-30 06:39 18.529 0.115 Unfiltered with V Zeropoint CCD
5 SDSS J153817.35+512338.0 SGEA 2458207.8962 2018-03-30 09:30 18.556 0.128 Unfiltered with V Zeropoint CCD
6 SDSS J153817.35+512338.0 OAR 2458208.2854 2018-03-30 18:51 18.686 0.106 Unfiltered with V Zeropoint CCD
7 SDSS J153817.35+512338.0 SGEA 2458208.8227 2018-03-31 07:44 18.348 0.167 Unfiltered with V Zeropoint CCD
8 SDSS J153817.35+512338.0 SGEA 2458208.8466 2018-03-31 08:19 18.324 0.250 Unfiltered with V Zeropoint CCD
9 SDSS J153817.35+512338.0 SGEA 2458208.8944 2018-03-31 09:27 18.232 0.174 Unfiltered with V Zeropoint CCD
10 SDSS J153817.35+512338.0 SGEA 2458208.9221 2018-03-31 10:07 18.201 0.096 Unfiltered with V Zeropoint CCD
11 SDSS J153817.35+512338.0 SDM 2458208.6027 2018-03-31 02:27 17.9 0.232 Johnson V CCD
12 SDSS J153817.35+512338.0 OAR 2458209.2722 2018-03-31 18:31 18.596 0.126 Unfiltered with V Zeropoint CCD
13 SDSS J153817.35+512338.0 RZD 2458209.4419 2018-03-31 22:36 18.673 0.126 Unfiltered with V Zeropoint CCD
14 SDSS J153817.35+512338.0 OAR 2458209.4157 2018-03-31 21:58 18.631 0.092 Unfiltered with V Zeropoint CCD
15 SDSS J153817.35+512338.0 RZD 2458209.5139 2018-04-01 00:19 18.871 0.121 Unfiltered with V Zeropoint CCD
16 SDSS J153817.35+512338.0 SGEA 2458210.0274 2018-04-01 12:39 18.252 0.186 Unfiltered with V Zeropoint CCD
17 SDSS J153817.35+512338.0 SGEA 2458210.7984 2018-04-02 07:09 18.215 0.086 Unfiltered with V Zeropoint CCD
18 SDSS J153817.35+512338.0 SGEA 2458210.8245 2018-04-02 07:47 18.488 0.092 Unfiltered with V Zeropoint CCD
19 SDSS J153817.35+512338.0 SGEA 2458210.8533 2018-04-02 08:28 18.414 0.083 Unfiltered with V Zeropoint CCD
20 SDSS J153817.35+512338.0 SGEA 2458210.8763 2018-04-02 09:01 18.265 0.075 Unfiltered with V Zeropoint CCD
21 SDSS J153817.35+512338.0 SGEA 2458210.8996 2018-04-02 09:35 18.277 0.082 Unfiltered with V Zeropoint CCD
22 SDSS J153817.35+512338.0 SGEA 2458210.9229 2018-04-02 10:08 18.344 0.087 Unfiltered with V Zeropoint CCD
23 SDSS J153817.35+512338.0 SGEA 2458212.8006 2018-04-04 07:12 18.403 0.122 Unfiltered with V Zeropoint CCD
24 SDSS J153817.35+512338.0 SGEA 2458212.8299 2018-04-04 07:55 18.442 0.163 Unfiltered with V Zeropoint CCD
25 SDSS J153817.35+512338.0 BDG 2458212.4481 2018-04-03 22:45 18.463 0.172 Unfiltered with V Zeropoint CCD