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Deepsky
Supernovae
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A ... B
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U ... V
Ursa Major
Ursa Minor
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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
AT2025tao
Her
17:59:05
+17:00:38
0.0
19.5
2025-08-02
19.5
2025-08-02
2025-08-02
AT2025tbd
anonymous
Her
15:58:05
+46:40:51
0.0
19.7
2025-08-01
19.7
2025-08-01
2025-08-01
AT2025tdu
LEDA 2377657
Her
16:03:42
+50:36:26
0.0
19.8
2025-07-29
0.038751
19.8
2025-07-29
2025-07-29
AT2025tbc
anonymous
Her
16:23:49
+46:51:51
0.0
20.0
2025-08-01
20.0
2025-08-01
2025-08-01
2025sem
CGMW 5-07402
Her
18:45:56
+15:49:14
0.0
20.5
2025-07-24
II
0.0242
20.5
2025-07-24
2025-07-24
AT2025tbb
Her
17:41:02
+39:14:08
0.0
21.1
2025-07-31
21.1
2025-07-31
2025-07-31
AT2025tfn
Her
17:18:51
+27:50:11
0.0
21.2
2025-06-23
21.2
2025-06-23
2025-06-23
AT2025thi
Her
18:26:39
+25:55:15
0.0
19.2
2025-08-05
19.2
2025-08-05
2025-08-05
AT2025tfz
Her
16:25:37
+10:19:29
0.0
19.5
2025-08-01
19.5
2025-08-01
2025-08-01
AT2025tfv
Her
18:42:31
+17:47:33
0.0
20.4
2025-08-03
20.4
2025-08-03
2025-08-03
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