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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
AT2025rcc
LEDA 2119235
UMa
10:57:42
+38:09:09
0.0
19.6
2025-07-13
0.081989
19.6
2025-07-13
2025-07-13
AT2025sbe
LEDA 2089754
Lyr
18:36:18
+36:56:31
0.0
18.9
2025-07-24
0.057743
18.9
2025-07-24
2025-07-24
AT2025rik
LEDA 2082447
Boo
14:31:38
+36:32:20
0.0
18.8
2025-07-16
0.029176
18.8
2025-07-16
2025-07-16
AT2025rew
LEDA 2060262
UMa
11:54:33
+35:09:22
0.0
18.9
2025-07-14
0.102071
18.9
2025-07-14
2025-07-14
AT2025rnh
LEDA 2056671
Per
03:22:48
+34:55:23
0.0
19.4
2025-07-09
0.0355
19.4
2025-07-09
2025-07-09
AT2025sqg
LEDA 2054207
And
00:22:10
+34:45:57
0.0
20.4
2025-07-27
0.02818
20.4
2025-07-27
2025-07-27
2025sqg
LEDA 2054207
And
00:22:10
+34:45:57
0.0
20.4
2025-07-27
Ia
0.043
20.4
2025-07-27
2025-07-27
2025lzw
LEDA 2048051
CVn
13:27:55
+34:22:40
0.0
18.1
2025-07-03
Ia-91T
0.034
16.1
2025-06-07
2025-05-25
AT2025sdy
LEDA 2044678
Peg
22:55:55
+34:09:04
0.0
19.1
2025-07-25
0.053635
19.1
2025-07-25
2025-07-25
AT2025ser
LEDA 2044653
Boo
14:46:36
+34:08:52
0.0
19.9
2025-07-25
0.070521
19.9
2025-07-25
2025-07-25
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