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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
AT2025rbr
LEDA 3297024
Vir
13:06:05
+00:59:12
0.0
21.7
2025-07-12
0.0972
21.7
2025-07-12
2025-07-12
AT2025qdf
LEDA 3291008
Leo
11:36:11
-00:45:54
0.0
17.4
2025-06-30
0.026804
17.4
2025-06-30
2025-06-30
2025qdf
LEDA 3291008
Leo
11:36:11
-00:45:54
0.0
17.4
2025-06-30
II
0.026804
17.4
2025-06-30
2025-06-30
AT2025sve
LEDA 3253207
Scl
23:28:11
-25:48:50
0.0
21.0
2025-07-26
0.1103
21.0
2025-07-26
2025-07-26
AT2025sor
LEDA 3239744
For
01:49:51
-26:01:19
0.0
18.6
2025-07-28
0.0604
18.6
2025-07-28
2025-07-28
AT2025svf
LEDA 3231597
Scl
23:14:45
-31:04:10
0.0
21.0
2025-07-26
0.1171
21.0
2025-07-26
2025-07-26
AT2025smn
LEDA 3222867
PsA
22:15:37
-30:35:01
0.0
18.4
2025-07-26
0.081
18.4
2025-07-26
2025-07-26
2025smn
LEDA 3222867
PsA
22:15:37
-30:35:01
0.0
18.4
2025-07-26
Ia
0.086
18.4
2025-07-26
2025-07-26
AT2025sou
LEDA 3221257
PsA
22:25:09
-28:35:28
0.0
19.2
2025-07-16
0.129254
19.2
2025-07-16
2025-07-16
AT2025riy
LEDA 3211224
For
02:14:42
-30:29:42
0.0
18.9
2025-07-16
0.1089
18.9
2025-07-16
2025-07-16
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