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astronomy.de

Astrophotography by H.Dannhoff

SN - Images

I created the SN-Images of 1998 to 2004. In the time I have scanned the photos and measured brightness variations of supernovae. I have supplied the data of rochesterastronomy.org

ccd images:

Fynn-Observatory Lat 52°54´ 25" N Long 8°44´ 24" E

H. Dannhoff (c)

Supernovae 1998 / 1999


sn1998s in NGC3877; 03/02 11h46m06s.18 +47o28'55".5 15.2 / 11.7mag IIn BAO Supernova Survey; CCD-Image: 16.05.98; UT 00:11; SCT10”f/6.3; CCD-Meade416XT; 2x300sec; -10°C; Interferencefilter

sn1998dx in UGC11149; 09/10 18h11m11s.89 +49o51'40".7 18.3 / 17.9mag Ia Lick Observatory Supernova Search; CCD-Image: 24.09.98; UT 22:52; SCT10”f/6.3; CCD-Meade416XT; 3x360sec; -10°C; Interferencefilter

SN1999ge in NGC309, discovered Nov. 27.2, 1999 by Lick Observatory Supernova Search Found inNGC 309 at R.A.=0h56m43s.76, Decl.= -9 54'43".0Located 16".0 east and6".7 north of the nucleus of NGC 309 CCD-Image: 05.12.99; UT 21:01; SCT 10”f/6.3 ; CCD Meade416XT; 2x480sec, -25C°; Interferencefilter

SN1999gb in NGC2532; discovered Nov. 22.42, 1999 by Lick ObservatorySupernova Search Found in NGC 2532 at R.A.=8h10m13s.70, Decl.= +33o57'29".8 Located 18".6 west and 6".2 north of the nucleus of NGC 2532 Mag16.2, Type IIn; CCD-Image: 09.12.99 UT 21:37; SCT 10” f/6.3 Meade 416XT; 4x300sec; -25C°; 2 x binning; filter: interference-clear

SN1999em discovered Oct 29., 1999 by Lick Observatory Supernova Search Found in NGC 1637 at R.A. = 4h41m27s.05, Decl. = -2o51'45".8 Located 15".4 west and 17".0 south of the nucleus of NGC 1637 Mag 13.7 and falling, Type II.CCD-Image: 12.11.99; 00:04UT; SCT10”f/6.3;CCD-Meade416XT; 2x360sec; -25C°; Interferencefilter

SN1999by in NGC2841; 04/30 9h21m52s.07 +51o00'06".6 15.7 / 13.2mag Ia R. Arbour, Lick Observatory Supernova Search; CCD-Image: 04.05.99; UT 00:11; SCT10”f/6.3; CCD-Meade416XT; 480sec; -13°C; Interferencefilter

sn1999bw in NGC3198; 04/20 10h19m46s.81 +45o31'35".0 17.8mag IIn Lick Observatory Supernova Search; CCD-Image: 26.04.99; UT 23:48; SCT10”f/6.3; CCD-Meade416XT; 2x360sec; -10°C; Interferencefilter

Supernovae 2000


sn2000fm discovered Dec. 14.3, 2000 by LOTOSS; Found in NGC 1612 at R.A. = 4h33m15s.00, Decl. = -4 10'39".5; Located 24".1 east and 19".0 south of the nucleus of NGC1612; Mag 17.0 Typ II; CCD-Image: 21.12.2000 UT 22:52; SCT10”f/6.3; CCD-Meade 416XT; 3x360sec; -25°C; Interferencefilter;

sn2000fe discovered Dec. 8.4, 2000 byLOTOSS; Found in UGC 4870 at R.A. = 9h14m55s.15, Decl. = +46o54'02".0; Located 5".1 west and 9".5 south of the nucleus of UGC4870; Mag 16.0 Typ II; CCD-Image: 22.12.2000 UT 23:32; SCT10”f/6.3; CCD-Meade 416XT; 4x360sec; -25°C; Interferencefilter;

sn2000fa discovered Nov. 30.5, 2000 by LOTOSS; Found in UGC 3770 at R.A. = 7h15m29s.88, Decl. = +23 25'42".4; Located 6".6 east and 4".2 north the nucleus of UGC3770; Mag 15.8 Typ Ia; CCD-Image: 22.12.2000 UT 22:44; SCT10”f/6.3; CCD-Meade 416XT; 4x360sec; -25°C; Interferencefilter;

sn2000dx discovered Oct. 30.3, 2000 by Mike Schwartz and LOSS; Found in UGC 1775 at R.A. = 2h18m26s.88, Decl. = +5o39'02".0; Located 7".9 east and 12".3 south of the nucleus of UGC1775; Mag 17.1 Typ Ia; CCD-Image: 05.11.2000 UT 22:15; SCT10”f/6.3; CCD-Meade 416XT; 4x300sec; -25°C; Interferencefilter;

sn2000dtdiscovered Oct. 13, 2000 by Mark Armstrong; Found in UGC 3411 at R.A. = 6h10m54s.68, Decl. = +62o1'27".4; Located 1".3 west and 15".0 north of the nucleus of UGC3411; Mag 17.8 - 10/14.4/00; CCD-Image: 31.10.2000 UT 23:44; SCT10”f/6.3; CCD-Meade 416XT; 5x300sec; -24°C; Interferencefilter;

sn2000dmdiscovered Sept. 16.1, 2000 by Lick Observatory Supernova Search; Found in UGC 11198 at R.A. = 18h18m58s.97, Decl. = +16o14'53".4; Located 3".6 west and 4".7 south of the nucleus of UGC11198; CCD-Image: 29.09.2000 UT 23:01; SCT10”f/6.3; CCD-Meade 416XT; 3x360sec; -16°C; Interferencefilter;

sn2000de discovered Aug. 10.9, 2000 by Marco Migliardi. Found in NGC 4384 at R.A. = 12h25m12s.20, Decl. = +54o30'29".5; located 1" east and 5" north of the nucleus of NGC 4384; Brightness: 16.0 mag CCD-Image: 27.08.2000 UT 00:11; SCT10”f/6.3; CCD-Meade 416XT; 2x300sec; -14°C; Interferencefilter;

sn2000db, discovered Aug. 6.498, 2000 by Masakatsu Aoki. Found in NGC 3949 at R.A. = 11h53m39s.75, Decl. = +47o51'46".6; located 20" northwest of the center of NGC3949 Brightness: 14.2mag CCD-Image: 08.08.2000 UT 23:35; SCT10”f/6.3; CCD-Meade 416XT; RGB-interferencefilter R:2x300sec G:2x300sec B:2x420sec

sn2000cbdiscovered April 24.4, 2000 by LOSS; BAO Found in IC 1158 at R.A.=16h01m32s.15, Decl.= +1 42'23".0; located 29".5 west and 4".2 south of the nucleus of IC1158; Brightness: 16.6mag CCD-Image: 05.05.2000 UT 01:06; SCT10”f/6.3; CCD-Meade 416XT; 2x480sec; -17°C; Interferencefilter

sn2000bs discovered April 19.5, 2000 by Lick Observatory Supernova Search Found in UGC10710 at R.A. = 17h06m54s.67, Decl.= +43 6'41".7; located 23".9 east and 38".0 south of the nucleus of UGC10710; CCD-Image: 24.04.2000 UT 23:34 SCT10”f/6.3; CCD-Meade 416XT; 3x300sec; -20°C; Interferencefilter

sn2000bkdiscovered April 11.942, 2000 by Mark Armstrong Found in NGC 4520 at R.A. = 12h33m53s.94, Decl. = -7 22'42".9 Located 61" east and 10" south of the nucleus of NGC4520; CCD-Image: 24.04.2000 UT 23:58 SCT10”f/6.3; CCD-Meade 416XT; 480sec; -20°C; Interferencefilter

sn2000J in UGC8510; discovered Feb. 4.37, 2000 by Tim Puckett and D. George Found in UGC 8510 at R.A. = 13h31m16s.24, Decl. = +29o22'32".3 Located 16".9west and 28".3 north of the center of UGC 8510; CCD-Image: 12.02.2000 UT 23:58 SCT10”f/6.3; CCD-Meade 416XT; 2x360sec; -25°C; Interferencefilter

sn2000I in NGC2958; discovered Feb. 4.17, 2000 by Tim Puckett and D. George Found in NGC 2958 at R.A. = 9h40m41s.54, Decl. = +11o53'08".5Located 1".8west and 10".2 south of the center of NGC 2958; CCD-Image: 12.02.2000 UT 23:38 SCT10”f/6.3; CCD-Meade 416XT; 2x360sec; -25°C; Interferencefilter

sn2000H in IC454; discovered Feb. 2.2, 2000 by Mark Armstrong; Lick Observatory Supernova Search Found in IC 454 at R.A.= 6h51m07s.67, Decl.= +12 55'18".5 Located 19".6 east and 0".2 south of the nucleus of IC 454 Mag 17.0 and rising, Type Ia-pec; CCD-Image: 12.02.2000 UT 23:19 SCT10”f/6.3; CCD-Meade 416XT; 2x360sec; -25°C; Interferencefilter

sn2000B in NGC2320 discovered Jan. 11.00, 2000 by Pierre Antonini (AUDE) at R.A. = 7h05m40s.73, Decl. = +50 35'10.5" Located 14" west and 19" north of the nucleus of NGC 2320 Mag 16.1, Type Ia; CCD-Image: 23.01.2000; UT20:51; SCT10”f/6.3; CCD-Meade416XT; 2x300sec;-25°C; Interferencefilter

Supernovae 2001


sn2001do discovered Aug. 14.2 2001 by LOTOSS; Found in UGC 11459 at R.A. = 19h37m23s.02, Decl. = +40o42'24".3; Located 5".2 east and 3".7 north of the nucleus of UGC11459; Mag 16.1; CCD-Image: 22.08.2001 UT 00:42; SCT10”f/6.3; CCD-Meade 416XTE; 2x360sec; -12°C; Interferencefilter;

sn2001dq discovered July 28.2 2001 byLOTOSS; Found in IC 1222 at R.A. = 16h35m10s.95, Decl. = +46o12'50".5; Located 18".5 east and 0".2 north of the nucleus of IC 1222; Mag 18.8; CCD-Image: 22.08.2001 UT 00:08; SCT10”f/6.3; CCD-Meade 416XTE; 4x360sec; -12°C; Interferencefilter;

sn2001H discovered Jan 10.10, 2001 by Tim Puckett and B. Holmes; Found in MCG -01-10-19 at R.A. = 3h40m43s.05, Decl. = -6o24'59".1; Located 5".8 east and 2".9 south of the center of MCG-01-10-19; Mag 17.3; CCD-Image: 16.01.2001 UT 21:43; SCT10”f/6.3; CCD-Meade 416XT; 3x360sec; -30°C; Interferencefilter;

sn2001G discovered Jan 8.051, 2001 by Mark Armstrong; Found in MCG +08-17-43 at R.A. = 9h09m33s.18, Decl. = +50o16'51".3; Located 2" east and 4" south of the center of MCG+08-17-43; Mag14.2; CCD-Image: 16.01.2001 UT 21:10; SCT10”f/6.3; CCD-Meade 416XT; 3x360sec; -30°C; Interferencefilter;

sn2001Cdiscovered Jan 4.09, 2001 by Tim Puckett and A. Sehgal; Found in PGC 19975 at R.A. = 6h59m36s.10, Decl. = +59o31'01".6; Located 14".7 east and 5".7 south of the center of PGC 19975; Mag14.9; CCD-Image: 11.01.2001 UT 19:55; SCT10”f/6.3; CCD-Meade 416XT; 3x360sec; -25°C; Interferencefilter;

Supernovae 2002


sn2002bo discovered March 9.08, 2002 by Paulo Cacella; Yoji Hirose; Found in NGC 3190 at R.A. = 10h18m06.52s, Decl. = +21d49m41s.2 Located 11".6 east and 14".2 south of the center of NGC 3190 (Discovery image); Mag 14.0 Typ Ia; CCD-Image: 02.04.2002 UT 23:20; SCT10”f/6.3; CCD-Meade 416XTE; 720sec clear, 480sec blue, 360sec green, 360sec red; -15°C

Supernovae 2004

sn2004fu discovered 2004/11/04.874 by Ron Arbour; Found in NGC 6949 at R.A. = 20h35m11s.62, Decl. = +64°48'26".5; Located 29" east and 15" north of the center of NGC 6949; Mag 16.5, Type unknown; CCD-Image: 06.11.2004 UT 20:24; SCT10”f/6.3; CCD-Meade 416XTE; 4x300sec; -14°C; Interferencefilter clear;

sn2004fgdiscovered 2004/10/31.19 by Lick Observatory Supernova Search; found in MCG +05-56-7 at R.A. = 23h47m24s.45, Decl. = +28°23'22".4; Located 0".1 east and 14".7 south of the center of MCG +05-56-7; Mag 18.3, Type unknown; CCD-Image: 05.11.2004 UT 19:40; SCT10”f/6.3; CCD-Meade 416XTE; 6x300sec; -14°C; Interferencefilter clear;

sn2004fediscovered 2004/10/30.29 by Lick Observatory Supernova Search; found in NGC 132 at R.A. = 00h30m11s.27, Decl. = +02°05'23".5; Located 8".7 east and 12".3 south of the center of NGC 132; Mag 17.7, Type Ic; CCD-Image: 05.11.2004 UT 19:53; SCT10”f/6.3; CCD-Meade 416XTE; 7x300sec; -14°C; Interferencefilter clear;

sn2004ey discovered 2004/10/14.2 byTenagara Observatory Supernova Search; found in UGC 11816 at R.A. = 21h49m07s.81, Decl. = +00°26'39".2 Located 8".0 east and 12".8 south of the nucleus of UGC 11816 Mag 15.2, Type Ia CCD-Image: 19.10.2004 UT 19:28; SCT10”f/6.3; CCD-Meade 416XTE; 4x300sec; -14°C; Interferencefilter clear;

sn2004ex discovered 2004/10/11.34 byTOSS; LOSS; found in NGC 182 at R.A. = 00h38m10s.19, Decl. = +02°43'17".2 Located 33" west and 25".3 south of the center of NGC 182; Mag 17.9 (10/15:17.4), Type II; CCD-Image: 21.10.2004 UT 21:04; SCT10”f/6.3; CCD-Meade 416XTE; 5x300sec; -12°C; Interferencefilter clear;

sn2004et discovered 2004/09/22.983 by Stefano Moretti; found in NGC 6946 at R.A. = 20h35m25s.4, Decl. = +60°07'17".6Located 247".1 east and 115".4 south of the nucleus of NGC 6946;Mag 12.8 (9/30:12.3), Type II; CCD-Image: 11.10.2004 UT 22:06; SCT10”f/6.3; CCD-Meade 416XTE; LRGB-Image: L: 4x300sec, R: 300sec, G: 360sec, B: 480sec; -12°C

sn2004eo discovered 2004/09/17.50 by Koichi Itagaki; found in NGC 6928 at R.A. = 20h32m54s.19, Decl. = +09°55'42".7 Located 59".1 east and 6".5 north of the nucleus of NGC 6928Mag 15.7 (9/27:15.0), Type Ia; CCD-Image: 11.10.2004 UT 21:50; SCT10”f/6.3; CCD-Meade 416XTE; 4x300sec; -15°C; Interferencefilter clear;