CzSkY
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Deepsky
Supernovae
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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
AT2025yyp
UGC 4250
Lyn
08:10:06
+46:11:31
0.0
19.2
2025-10-04
0.031603
19.2
2025-10-04
2025-09-30
AT2025yyh
LEDA 3134398
UMa
09:04:53
+54:03:24
0.0
19.9
2025-09-30
0.084829
19.9
2025-09-30
2025-09-30
AT2025ywr
Ari
02:05:25
+21:09:16
0.0
19.9
2025-09-30
19.9
2025-09-30
2025-09-30
AT2025yys
Cep
21:35:57
+77:15:29
0.0
20.0
2025-09-30
20.0
2025-09-30
2025-09-30
AT2025yyc
Psc
00:31:52
+14:22:54
0.0
20.1
2025-09-30
20.1
2025-09-30
2025-09-30
AT2025yyr
Psc
01:07:57
+32:42:10
0.0
20.2
2025-09-30
20.2
2025-09-30
2025-09-30
AT2025yyk
anonymous
Lyn
07:16:24
+44:46:12
0.0
20.2
2025-09-30
0.046643
20.2
2025-09-30
2025-09-30
AT2025yyi
LEDA 2473983
UMa
09:21:35
+54:35:02
0.0
20.2
2025-09-30
0.076457
20.2
2025-09-30
2025-09-30
AT2025ywt
Per
03:42:00
+33:55:30
0.0
20.6
2025-09-30
20.6
2025-09-30
2025-09-30
AT2025zif
LEDA +213686
Leo
10:21:34
+23:57:30
0.0
18.0
2025-09-30
0.02113
18.0
2025-09-30
2025-09-30
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1951 - 1960 / 2723