24P/Schaumasse

24P/Schaumasse
Reported observations:
2018 Feb. 10.70 UT: m1=13.0, Dia.=1.2’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Moonlight, difficult. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 20.70 UT: m1=13.3, Dia.=1’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Close to faint stars, weakly condensed. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 18.25 UT: m1=11.2, Dia.=4', DC=1, ... 20-cm SCT (100x) ... Juan Jose Gonzalez (Puerto de Aralla, Leon, Spain; Alt. 1530 m, 42º 54' N, 5º 48' W) [Sidgwick method. APASS comparison stars. SQM: 21.2]
2018 Jan. 17.69 UT: m1=12.7, Dia.=1.4’, DC=2/3, .... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Low altitude = 17.9; Does not enhance in Swan Band filter. Close to faint stars. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2017 Dec. 23.69 UT: m1=12.2, Dia.=1.8’, DC=2/3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Low altitude = 9.6°; Coma diffuse. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2017 Dec. 20.20 UT: m1=10.0, Dia.=4', DC=2, ... 20-cm SCT (100x) ... Juan Jose Gonzalez (Puerto de Aralla, Leon, Spain; Alt. 1530 m, 42º 54' N, 5º 48' W) [Sidgwick method. Tycho-2 comparison stars. SQM: 21.1]
2017 Dec. 18.81 UT: m1=12.0, Dia.=2.1', DC=3, ... 40.0-cm L f/4.5 (75x) ... Seiichi Yoshida (Ibaraki, Japan)
2017 Dec. 16.20 UT: m1=11.6, Dia.=3', DC=2, no tail, ... 20-cm SCT(80x) ... Carlos Labordena (Castellón, España)
2017 Nov. 26.24 UT: m1=10.1, Dia.=5', DC=2, ... 20-cm SCT (77x) ... Juan Jose Gonzalez (Puerto de Aralla, Leon, Spain; Alt. 1530 m, 42º 54' N, 5º 48' W) [Altitude: 35 deg. Zodiacal light. Sidgwick method. Tycho-2 comparison stars. SQM: 21.1]
2017 Nov. 24.79 UT: m1=11.5, Dia.=1.4', DC=1, ... 40.0-cm L f/4.5 (144x) .... Seiichi Yoshida (Gunma, Japan)
2017 Nov. 16.21 UT: m1=9.7, Dia.=6', DC=2/, ... 25x100 B ... Juan Jose Gonzalez (Puerto de Aralla, Leon, Spain; Alt. 1530 m, 42º 54' N, 5º 48' W) [Altitude: 29 deg. Zodiacal light. In 20 cm SCT (77x) : m1=9.9, Dia.=5', DC=2/. Sidgwick method. Tycho-2 comparison stars. SQM: 20.9]
2017 Nov. 14.24 UT: m1=10.1, Dia.=5', DC=2/, ... 20-cm SCT (100x) ... Juan Jose Gonzalez (Puerto de Aralla, Leon, Spain; Alt. 1490 m, 42º 54' N, 5º 48' W) [Altitude: 37 deg. Slight moonlight interference. Sidgwick method. Tycho-2 comparison stars. SQM: 20.6]
2017 Nov. 01.16 UT: m1=10.4:, Dia.=2.5', DC=2-3, ... 0.15-m R f/5 (85x) ... Gabor Santa (Göd, Hungary) [not easy to see, but obvious, round, diffuse, with some condensation, very similar to 62P. 34 degs above horizon, nelm=4-4.5]
2017 Oct. 30.73 UT: m1=12.5, Dia.=1.8’, DC=3/4, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Low altitude = 10.4°; Twilight interference. Does not enhance in Swan Band filter. Diffuse coma, centre appears slightly brighter in periods of good seeing. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2017 Oct. 26.80 UT: m1=12.8, Dia.=1.2', DC=1, ... 40.0-cm L f/4.5 (144x) ... Seiichi Yoshida (Gunma, Japan)
2017 Oct. 23.20 UT: m1=10.6, Dia.=4', DC=3, ... 20-cm SCT (100x) ... Juan Jose Gonzalez (Alto del Castro - Aralla, Leon, Spain; Alt. 1720 m, 42º 54' N, 5º 48' W) [Altitude: 33 deg. Zodiacal light. Sidgwick method. Tycho-2 comparison stars. SQM: 20.9]
2017 Oct. 03.15 UT: m1=10.9, Dia.=4', DC=2/, ... 20-cm SCT (100x) ... Juan Jose Gonzalez (Puerto de Aralla, Leon, Spain; Alt. 1530 m, 42º 54' N, 5º 48' W) [Obvious motion checked over a 15-min period. Field stars checked in DSS. Altitude: 24 deg. Zodiacal light. Sidgwick method. Tycho-2 comparison stars. SQM : 21.0]
2017 Sep. 25.76 UT: m1=[12.2, ... 40.0-cm L f/4.5 (257x) ... Seiichi Yoshida (Gunma, Japan)
2001 May  20.31 UT: m1=11.1, Dia.=1.7', DC=2... 25cm L (100x)... Mike Linnolt (Dillingham, Oahu, HI) [In-Out method, comparisons TYC5726322454 (10.18), GSC0245401561 (11.69). A fairly sizable diffuse round blob, quite easy with averted vision.]
2001 May  19.88 UT: m1=12.6, Dia.=1.0', DC=4... 25cm C... Werner Hasubick (Buchloe, Germany)
2001 May  12.47 UT: m1=10.3, Dia.=2.3', DC=2... 25.4cm T f/6.3 (62x)... Seiichi Yoshida (Ibaraki, Japan)
2001 May  10.47 UT: m1=10.8, Dia.=2.9', DC=3... 32cm L (91x)... Yoshimi Nagai (Yamanashi, Japan)
2001 Apr. 26.84 UT: m1=11.4, Dia.=0.6', DC=4... 44cm L... Werner Hasubick (Buchloe, Germany)
2001 Apr. 24.89 UT: m1=11.0, Dia.=2', DC=2... 11cm L (84x)... Stephen McCann (Southampton, England)
2001 Apr. 23.46 UT: m1=10.8, Dia.=3', DC=2... 32cm L (91x)... Yoshimi Nagai (Yamanashi, Japan)
2001 Apr. 21.87 UT: m1=11.6:, Dia.=2', DC=2... 32cm L (69x)... J. Carvajal (C. Villalba, Madrid, Spain)
2001 Apr. 16.77 UT: m1=11.8, Dia.=2', DC=2... 30cm L (60x)... Vitali Nevski (Vitebsk, Belarus)
2001 Apr. 14.86 UT: m1=11.8, Dia.=2', DC=2... 25cm L (60x)... C. Segarra (Algimia, Spain)
2001 Apr. 11.85 UT: m1=11.6, Dia.=2', DC=2... 25cm L (60x)... C. Segarra (Algimia, Spain)
2001 Apr. 11.81 UT: m1=11.3:, Dia.=2', DC=2... 11cm L (50x)... Alexander Baransky (Observatory of Kyiv University, Ukraine)
2001 Apr. 10.80 UT: m1=10.8, Dia.=2', DC=2... 11cm L (50x)... Alexander Baransky (Observatory of Kyiv University, Ukraine)
2001 Mar. 28.74 UT: m1=12.0, Dia.=2', DC=3... 30cm L (60x)... Vitali Nevski (Vitebsk, Belarus)
2001 Mar. 26.74 UT: m1=12.2, Dia.=1.5', DC=2... 30cm L (100x)... Vitali Nevski (Vitebsk, Belarus)
2001 Mar. 22.79 UT: m1=12.3, Dia.=0,7', DC=2/... 25cm L (120x)... Sergey E. Shurpakov (Baran', Belarus)
2001 Mar. 14.85 UT: m1=12.3, Dia.=3', DC=1... 25cm L (60x)... C. Segarra (Algimia, Spain)
2000 Nov. 27.37 UT: m1=18.6: CCD... 1.2-m reflector + CCD... R. Bambery, E. Helin, S. Pravdo, M. Hicks, K. Lawrence, P. Kervin, T. Prystavski (Near-Earth Asteroid Tracking NEAT, MPC 608) [faint starlike comet]
2000 Nov. 23.36 UT: m1=18.8: CCD... 1.2-m reflector + CCD... R. Bambery, E. Helin, S. Pravdo, M. Hicks, K. Lawrence, P. Kervin, T. Prystavski (Near-Earth Asteroid Tracking NEAT, MPC 608) [faint starlike comet]
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