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Deepsky
Supernovae
Choose Constellation
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A ... B
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U ... V
Ursa Major
Ursa Minor
Vela
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Vulpecula
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
2025sqm
LEDA 2304976
Her
18:16:20
+47:49:04
0.0
18.2
2025-07-26
Ia
0.05
18.2
2025-07-26
2025-07-26
AT2025oyq
LEDA 2295551
UMa
10:43:16
+47:16:58
0.0
18.9
2025-06-25
0.100784
18.9
2025-06-25
2025-06-25
AT2025tma
LEDA 2279079
Boo
14:28:35
+46:19:02
0.0
19.3
2025-08-11
0.07456
19.3
2025-08-11
2025-08-11
AT2025reo
LEDA 2271354
CVn
13:56:18
+45:50:48
0.0
20.0
2025-07-13
0.123307
20.0
2025-07-13
2025-07-13
AT2025rzn
LEDA 2268221
And
00:24:50
+45:38:23
0.0
19.3
2025-07-23
0.067802
19.3
2025-07-23
2025-07-23
AT2025tkl
LEDA 226771
Oct
21:11:23
-80:50:33
0.0
17.3
2025-08-09
17.3
2025-08-09
2025-08-09
2025tkl
LEDA 226771
Oct
21:11:23
-80:50:33
0.0
17.3
2025-08-09
Ia
0.029
17.3
2025-08-09
2025-08-09
AT2025qty
LEDA 2266025
And
01:03:44
+45:30:11
0.0
18.8
2025-07-09
18.8
2025-07-09
2025-07-09
AT2025sar
LEDA 2245496
Lac
22:30:44
+44:29:35
0.0
19.3
2025-07-24
0.090377
19.3
2025-07-24
2025-07-24
AT2025rda
LEDA 2242874
CVn
13:37:51
+44:22:28
0.0
18.7
2025-07-13
0.064356
18.7
2025-07-13
2025-07-13
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