CzSkY
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Deepsky
Supernovae
Choose Constellation
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A ... B
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U ... V
Ursa Major
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Constellation
Max latest mag
Declination min
SN designation
SN
Host Galaxy
RA
Dec
Offset
Latest Mag
Latest Observed
Type
z
Max Mag
Max Mag Date
First Observed
AT2025tyo
Gem
07:00:26
+22:25:48
0.0
19.5
2025-09-14
18.1
2025-08-15
2025-08-11
2025sii
CGCG 055-017
Oph
17:47:54
+06:57:28
0.0
19.3
2025-09-06
Ia
0.024767
17.2
2025-08-14
2025-07-27
2025taz
anonymous
Her
18:44:31
+12:21:50
0.0
18.2
2025-09-24
Ia
0.015507
16.4
2025-08-14
2025-08-03
2025pjx
UGC 542
Psc
00:53:25
+29:16:42
0.0
19.9
2025-09-24
II
0.015
17.0
2025-08-13
2025-06-30
2025tsw
LEDA 877921
Cet
02:11:25
-17:45:47
0.0
19.2
2025-09-06
Ia
0.065
18.1
2025-08-13
2025-08-13
2025shi
UGC 12193
Peg
22:48:42
+27:34:57
0.0
18.6
2025-08-22
Ibn
0.032
18.3
2025-08-10
2025-07-26
2025shh
anonymous
Cyg
21:36:39
+46:32:38
0.0
18.9
2025-09-23
Ia
0.017
16.9
2025-08-09
2025-07-26
AT2025tly
Lyn
07:33:16
+45:26:16
0.0
20.1
2025-09-24
18.3
2025-08-08
2025-08-07
2025tjj
UGC 3579
Aur
06:53:13
+47:10:07
0.0
18.8
2025-09-24
II
0.021598
18.1
2025-08-07
2025-08-07
2025rbs
NGC 7331
Peg
22:37:03
+34:25:07
5.2E 11.2N
14.8
2025-09-29
Ia
0.002722
11.9
2025-08-01
2025-07-14
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