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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
AT2025tbf
LEDA 1463861
Ori
05:37:10
+14:39:45
0.0
18.6
2025-07-31
0.017839
18.6
2025-07-31
2025-07-31
AT2025osa
LEDA 1452717
Boo
14:42:54
+14:13:50
0.0
20.4
2025-06-22
0.145875
20.4
2025-06-22
2025-06-22
AT2025sds
LEDA 1446779
Peg
00:07:03
+14:00:38
0.0
19.7
2025-07-25
0.085919
19.7
2025-07-25
2025-07-25
AT2025rzx
LEDA 142530
PsA
21:44:25
-28:30:16
0.0
19.5
2025-07-20
0.092034
19.5
2025-07-20
2025-07-20
AT2025tay
LEDA 1415663
Peg
22:15:33
+12:45:29
0.0
19.2
2025-08-03
0.068624
19.2
2025-08-03
2025-08-03
AT2025owh
LEDA 1406883
Ser
16:01:25
+12:17:17
0.0
20.3
2025-06-23
0.040381
20.3
2025-06-23
2025-06-23
2025owh
LEDA 1406883
Ser
16:01:25
+12:17:17
0.0
20.3
2025-06-23
II
0.04
20.3
2025-06-23
2025-06-23
AT2025scx
LEDA 1386010
Boo
15:08:00
+10:53:31
0.0
19.9
2025-07-25
0.077999
19.9
2025-07-25
2025-07-25
AT2025rim
LEDA 1376132
Boo
13:40:27
+10:12:13
0.0
18.3
2025-07-12
0.062623
18.3
2025-07-12
2025-07-12
AT2025pdv
LEDA 1374114
Aql
18:46:15
+10:04:11
0.0
19.1
2025-06-25
19.1
2025-06-25
2025-06-25
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