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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
AT2025onw
anonymous
Tuc
22:23:33
-58:55:38
0.0
19.4
2025-06-20
19.4
2025-06-20
2025-06-20
AT2025ori
anonymous
PsA
22:12:08
-31:30:58
0.0
19.5
2025-06-20
0.103911
19.5
2025-06-20
2025-06-20
AT2025orf
anonymous
Boo
13:56:56
+18:35:53
0.0
19.5
2025-06-09
19.5
2025-06-09
2025-06-09
AT2025oop
anonymous
Vir
13:01:55
+07:33:33
0.0
19.6
2025-06-21
19.6
2025-06-21
2025-06-21
AT2025ont
anonymous
Hor
03:31:36
-49:42:10
0.0
19.6
2025-06-21
19.6
2025-06-21
2025-06-21
AT2025orl
anonymous
Boo
14:25:33
+19:28:29
0.0
19.7
2025-06-21
19.7
2025-06-21
2025-06-21
AT2025ooa
anonymous
Cyg
20:30:34
+55:40:55
0.0
20.0
2025-06-21
0.134378
20.0
2025-06-21
2025-06-21
AT2025ooo
anonymous
Her
16:07:02
+40:42:26
0.0
20.4
2025-06-17
20.4
2025-06-17
2025-06-17
AT2025ona
anonymous
Her
17:06:08
+35:08:55
0.0
21.1
2025-06-21
0.267203
21.1
2025-06-21
2025-06-21
2025ngt
anonymous
Cyg
19:09:04
+47:52:47
0.7W 1.1N
19.2
2025-06-21
Ic-BL
18.6
2025-06-14
2025-06-12
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