Total observations: 100
Bands: 0.48, 0.62, 0.77, B, G, H, I, J, O, R, R2, U, V
Observatories: CASLEO, CASLEO 2.15, Calern, Catalina, CrAO, Lulin 1.0, McDonald 0.9, McDonald 2.1, Palomar, Sanglok, Steward 2.3
References: 1974 Zellner, 1976b Zellner, 2012 Gil-Hutton, 2014 Gil-Hutton, 2017 Devogele, 2022 Kang-Shian Pan, 2022 Masiero, 2025 Masiero, Unpbl Kiselev, Unpbl Lupishko
| Date | Band | Phase | P | sP | Q | sQ | Pr | Qr | Psi | Obs | Ref |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1966 / 10 / 19.39 | U | 9.53 | 0.66 | None | None | None | -0.62 | 79.6 | None | Catalina | 1974 Zellner |
| 1988 / 08 / 21.872 | U | 10.8 | 1.24 | 0.1 | None | None | None | -1.24 | None | CrAO | Unpbl Lupishko |
| 1959 / 04 / 17.35 | U | 11.43 | 0.82 | None | None | None | -0.82 | 89.0 | None | McDonald 2.1 | 1974 Zellner |
| 1959 / 04 / 19.28 | U | 11.82 | 0.58 | None | None | None | -0.54 | 100.0 | None | McDonald 2.1 | 1974 Zellner |
| 1966 / 12 / 13.18 | U | 21.47 | 0.57 | None | None | None | 0.57 | 2.0 | None | Catalina | 1974 Zellner |
| 2017 / 10 / 18 | 0.48 | 14.28 | None | 0.28 | None | 8.0 | -0.88 | 147.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 10 / 17 | 0.48 | 14.33 | None | 0.09 | None | 3.0 | -0.65 | 134.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 09 / 23 | 0.48 | 17.24 | None | 0.11 | None | 6.0 | -0.28 | 74.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 07 / 23 | 0.48 | 21.31 | None | 0.11 | None | 4.0 | 0.59 | 148.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 08 / 18 | 0.48 | 21.32 | None | 0.12 | None | 7.0 | 0.49 | 168.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 07 / 24 | 0.48 | 21.35 | None | 0.5 | None | 14.0 | 0.04 | 24.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 08 / 16 | 0.48 | 21.41 | None | 0.06 | None | 4.0 | 0.28 | 6.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 1966 / 10 / 19.31 | B | 9.51 | 1.36 | None | None | None | -1.35 | 93.8 | None | Catalina | 1974 Zellner |
| 1988 / 08 / 10.784 | B | 10.0 | 1.28 | 0.05 | 148.0 | 1.2 | -1.28 | None | 148.1 | Sanglok | Unpbl Kiselev |
| 1988 / 08 / 21.872 | B | 10.8 | 1.24 | 0.05 | None | None | -1.24 | None | None | CrAO | Unpbl Lupishko |
| 1974 / 07 / 23.32 | B | 10.97 | 1.26 | 0.02 | None | None | -1.26 | 89.1 | None | Catalina | 1976b Zellner |
| 1988 / 07 / 17.833 | B | 11.0 | 1.27 | 0.05 | 11.5 | 1.2 | -1.27 | None | 194.0 | Sanglok | Unpbl Kiselev |
| 1974 / 08 / 23.26 | B | 12.78 | 1.02 | 0.01 | None | None | -1.02 | 92.1 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 04 / 22.34 | B | 13.48 | 0.92 | 0.03 | None | None | -0.91 | 93.9 | None | Catalina | 1976b Zellner |
| 1973 / 04 / 13.18 | B | 13.97 | 0.85 | 0.02 | None | None | -0.85 | 91.2 | None | Steward 2.3 | 1976b Zellner |
| 2010 / 04 / 19 | B | 14.6 | None | 0.03 | None | 0.7 | -0.96 | 81.1 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 1973 / 04 / 06.4 | B | 14.79 | 0.73 | 0.03 | None | None | -0.72 | 94.1 | None | Catalina | 1976b Zellner |
| 1974 / 06 / 02.3 | B | 15.93 | 0.47 | 0.02 | None | None | -0.47 | 91.6 | None | Steward 2.3 | 1976b Zellner |
| 1966 / 11 / 15.21 | B | 17.14 | 0.35 | None | None | None | -0.3 | 104.0 | None | Catalina | 1974 Zellner |
| 1973 / 06 / 03.32 | B | 17.59 | 0.15 | 0.04 | None | None | -0.15 | 92.1 | None | Catalina | 1976b Zellner |
| 1973 / 06 / 14.38 | B | 18.82 | 0.1 | 0.03 | None | None | 0.1 | 0.8 | None | Catalina | 1976b Zellner |
| 1971 / 11 / 28.3 | B | 19.6 | 0.19 | 0.09 | None | None | 0.03 | -41.0 | None | Steward 2.3 | 1974 Zellner |
| 1966 / 12 / 13.23 | B | 21.49 | 0.47 | None | None | None | 0.47 | 0.0 | None | Catalina | 1974 Zellner |
| 1972 / 04 / 01.14 | B | 25.92 | 1.62 | 0.08 | None | None | 1.62 | 1.0 | 194.0 | Catalina | 1974 Zellner |
| 1966 / 10 / 19.36 | G | 9.52 | 1.35 | None | None | None | -1.31 | 96.6 | None | Catalina | 1974 Zellner |
| 1974 / 07 / 23.3 | G | 10.97 | 1.26 | 0.03 | None | None | -1.26 | 90.8 | None | Catalina | 1976b Zellner |
| 1974 / 08 / 23.23 | G | 12.78 | 1.02 | 0.01 | None | None | -1.02 | 91.7 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 04 / 13.17 | G | 13.97 | 0.84 | 0.03 | None | None | -0.84 | 92.0 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 06 / 02.28 | G | 15.93 | 0.48 | 0.02 | None | None | -0.48 | 89.7 | None | Steward 2.3 | 1976b Zellner |
| 1974 / 04 / 22.48 | G | 17.35 | 0.18 | 0.12 | None | None | -0.17 | 84.2 | None | Catalina | 1976b Zellner |
| 1973 / 08 / 26.22 | G | 18.55 | 0.13 | 0.08 | None | None | 0.12 | -11.4 | None | Catalina | 1976b Zellner |
| 1973 / 08 / 22.21 | G | 18.88 | 0.16 | 0.09 | None | None | 0.15 | 11.3 | None | Steward 2.3 | 1976b Zellner |
| 1973 / 08 / 7.23 | G | 19.85 | 0.43 | 0.07 | None | None | 0.43 | -0.2 | None | Steward 2.3 | 1976b Zellner |
| 1966 / 12 / 13.22 | G | 21.48 | 0.22 | None | None | None | 0.22 | -3.0 | None | Catalina | 1974 Zellner |
| 2011 / 07 / 28 | V | 10.5 | None | 0.02 | None | 0.4 | -1.22 | 90.1 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 1988 / 08 / 21.872 | V | 10.8 | 1.16 | 0.06 | None | None | -1.16 | None | None | CrAO | Unpbl Lupishko |
| 1988 / 07 / 17.77 | V | 11.0 | 1.3 | 0.05 | 14.3 | 1.2 | -1.3 | None | 194.0 | Sanglok | Unpbl Kiselev |
| 1959 / 04 / 17.35 | V | 11.43 | 1.3 | None | None | None | -1.29 | 86.0 | None | McDonald 2.1 | 1974 Zellner |
| 2010 / 04 / 21 | V | 14.4 | None | 0.01 | None | 0.4 | -0.87 | 94.6 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2010 / 04 / 19 | V | 14.6 | None | 0.01 | None | 0.3 | -0.72 | 92.7 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2007 / 11 / 13 | V | 18.0 | 0.04 | 0.06 | 108.4 | 28.3 | -0.01 | None | 70.0 | CASLEO | 2012 Gil-Hutton |
| 2015 / 02 / 18 | V | 18.7 | None | 0.03 | None | None | 0.05 | None | None | Calern | 2017 Devogele |
| 1959 / 08 / 03.71 | V | 20.24 | 0.57 | None | None | None | -0.57 | -2.0 | None | McDonald 2.1 | 1974 Zellner |
| 1959 / 08 / 01.19 | V | 20.43 | 0.57 | None | None | None | 0.4 | 23.0 | None | McDonald 2.1 | 1974 Zellner |
| 1959 / 02 / 17.51 | V | 20.94 | 0.48 | None | None | None | 0.48 | 1.0 | None | McDonald 0.9 | 1974 Zellner |
| 1958 / 12 / 07.52 | V | 23.06 | 1.31 | None | None | None | 1.31 | -2.0 | None | McDonald 0.9 | 1974 Zellner |
| 1959 / 02 / 04.46 | V | 23.41 | 1.14 | None | None | None | 1.14 | 1.0 | None | McDonald 0.9 | 1974 Zellner |
| 2009 / 02 / 21 | V | 27.0 | None | 0.02 | None | 0.2 | 2.03 | 2.4 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2017 / 10 / 18 | 0.62 | 14.28 | None | 0.3 | None | 10.0 | -0.73 | 143.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 10 / 17 | 0.62 | 14.33 | None | 0.07 | None | 3.0 | -0.54 | 122.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 09 / 23 | 0.62 | 17.24 | None | 0.1 | None | 8.0 | -0.12 | 67.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 07 / 23 | 0.62 | 21.31 | None | 0.09 | None | 3.0 | 0.72 | 152.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 08 / 18 | 0.62 | 21.32 | None | 0.1 | None | 4.0 | 0.55 | 155.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 07 / 24 | 0.62 | 21.35 | None | 0.22 | None | 6.0 | -0.87 | 57.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 08 / 16 | 0.62 | 21.41 | None | 0.06 | None | 3.0 | 0.43 | 174.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 1988 / 08 / 10.815 | R | 10.0 | 1.46 | 0.05 | 147.2 | 1.1 | -1.46 | None | 148.1 | Sanglok | Unpbl Kiselev |
| 1988 / 07 / 26.753 | R | 10.1 | 1.36 | 0.06 | 176.0 | 1.3 | -1.36 | None | 178.2 | Sanglok | Unpbl Kiselev |
| 1988 / 08 / 21.872 | R | 10.8 | -1.21 | 0.04 | None | None | None | None | None | CrAO | Unpbl Lupishko |
| 1988 / 07 / 17.798 | R | 11.0 | 1.46 | 0.05 | 13.4 | 1.2 | -1.46 | None | 194.0 | Sanglok | Unpbl Kiselev |
| 2010 / 04 / 19 | R | 14.6 | None | 0.01 | None | 0.4 | -0.7 | 87.7 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 2015 / 02 / 18 | R | 18.7 | None | 0.04 | None | None | 0.08 | None | None | Calern | 2017 Devogele |
| 1966 / 10 / 19.28 | R2 | 9.5 | 0.88 | None | None | None | -0.88 | 89.8 | None | Catalina | 1974 Zellner |
| 1966 / 12 / 13.14 | R2 | 21.46 | 0.42 | None | None | None | 0.42 | -4.0 | None | Catalina | 1974 Zellner |
| 2017 / 10 / 18 | 0.77 | 14.28 | None | 0.27 | None | 10.0 | -0.68 | 138.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 10 / 17 | 0.77 | 14.33 | None | 0.07 | None | 3.0 | -0.59 | 134.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 09 / 23 | 0.77 | 17.24 | None | 0.11 | None | 14.0 | -0.17 | 90.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 07 / 23 | 0.77 | 21.31 | None | 0.09 | None | 4.0 | 0.51 | 153.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 08 / 18 | 0.77 | 21.32 | None | 0.09 | None | 5.0 | 0.48 | 156.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 07 / 24 | 0.77 | 21.35 | None | 0.19 | None | 16.0 | 0.11 | 128.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 2017 / 08 / 16 | 0.77 | 21.41 | None | 0.07 | None | 2.0 | 0.63 | 166.0 | None | Lulin 1.0 | 2022 Kang-Shian Pan |
| 1966 / 10 / 19.23 | I | 9.48 | 1.23 | None | None | None | -1.23 | 88.9 | None | Catalina | 1974 Zellner |
| 1988 / 08 / 21.872 | I | 10.8 | 1.17 | 0.04 | None | None | None | None | None | CrAO | Unpbl Lupishko |
| 1959 / 04 / 17.35 | I | 11.43 | 1.28 | None | None | None | -1.28 | 90.0 | None | McDonald 2.1 | 1974 Zellner |
| 2010 / 04 / 19 | I | 14.6 | None | 0.01 | None | 0.2 | -0.75 | 89.8 | None | CASLEO 2.15 | 2014 Gil-Hutton |
| 1966 / 12 / 13.1 | I | 21.45 | 0.66 | None | None | None | 0.63 | 8.0 | None | Catalina | 1974 Zellner |
| 2021 / 09 / 04 | H | 3.2 | None | 0.01 | None | 0.4 | -1.22 | 83.2 | None | Palomar | 2022 Masiero |
| 2019 / 03 / 17 | H | 13.9 | None | 0.01 | None | 0.2 | -0.83 | 90.3 | None | Palomar | 2022 Masiero |
| 2024 / 05 / 19 | H | 14.5 | None | 0.1 | None | 3.4 | -0.86 | 88.8 | None | Palomar | 2025 Masiero |
| 2025 / 04 / 12 | H | 16.0 | None | 0.1 | None | 4.7 | -0.62 | 88.8 | None | Palomar | 2025 Masiero |
| 2025 / 05 / 28 | H | 17.0 | None | 0.1 | None | 6.0 | -0.49 | 80.6 | None | Palomar | 2025 Masiero |
| 2021 / 11 / 08 | H | 17.4 | None | 0.02 | None | 3.0 | -0.1 | 78.0 | None | Palomar | 2022 Masiero |
| 2021 / 05 / 30 | H | 17.5 | None | 0.02 | None | 0.5 | -0.24 | 109.1 | None | Palomar | 2022 Masiero |
| 2021 / 06 / 26 | H | 18.0 | None | 0.01 | None | 0.1 | -0.34 | 115.3 | None | Palomar | 2022 Masiero |
| 2024 / 01 / 29 | H | 20.5 | None | 0.1 | None | 4.7 | 0.62 | 2.5 | None | Palomar | 2025 Masiero |
| 2022 / 10 / 15 | H | 26.0 | None | 0.1 | None | 1.5 | 2.0 | 1.3 | None | Palomar | 2025 Masiero |
| 2021 / 09 / 04 | J | 3.2 | None | 0.02 | None | 0.6 | -1.29 | 83.0 | None | Palomar | 2022 Masiero |
| 2019 / 03 / 17 | J | 13.9 | None | 0.01 | None | 0.2 | -0.97 | 87.4 | None | Palomar | 2022 Masiero |
| 2024 / 05 / 19 | J | 14.5 | None | 0.1 | None | 4.1 | -0.72 | 87.0 | None | Palomar | 2025 Masiero |
| 2025 / 04 / 12 | J | 16.0 | None | 0.1 | None | 4.1 | -0.73 | 85.7 | None | Palomar | 2025 Masiero |
| 2025 / 05 / 28 | J | 17.0 | None | 0.1 | None | 7.1 | -0.42 | 88.1 | None | Palomar | 2025 Masiero |
| 2021 / 11 / 08 | J | 17.4 | None | 0.01 | None | 6.0 | -0.27 | 92.0 | None | Palomar | 2022 Masiero |
| 2021 / 05 / 30 | J | 17.5 | None | 0.01 | None | 2.0 | -0.29 | 79.0 | None | Palomar | 2022 Masiero |
| 2021 / 06 / 26 | J | 18.0 | None | 0.03 | None | 6.0 | -0.15 | 100.4 | None | Palomar | 2022 Masiero |
| 2024 / 01 / 29 | J | 20.5 | None | 0.1 | None | 5.9 | 0.5 | 4.0 | None | Palomar | 2025 Masiero |
| 1966 / 12 / 13.13 | O | 21.46 | 0.48 | None | None | None | 0.42 | -14.0 | None | Catalina | 1974 Zellner |