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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
AT2025pdd
LEDA 2215290
Lyr
18:16:05
+43:12:11
0.0
20.2
2025-06-27
0.065393
20.2
2025-06-27
2025-06-27
2025pdd
LEDA 2215290
Lyr
18:16:05
+43:12:11
0.0
20.2
2025-06-27
Ia
0.062
20.2
2025-06-27
2025-06-27
AT2025oae
LEDA 2218990
CVn
13:04:53
+43:21:50
0.0
17.0
2025-06-19
0.036579
17.0
2025-06-19
2025-06-19
AT2025obd
LEDA 2230956
UMa
11:38:49
+43:51:41
0.0
18.4
2025-06-19
0.034103
18.4
2025-06-19
2025-06-19
2025obd
LEDA 2230956
UMa
11:38:49
+43:51:41
0.0
18.4
2025-06-19
Ia
0.035
18.4
2025-06-19
2025-06-19
AT2025sgw
LEDA 2233702
Boo
15:09:33
+43:58:44
0.0
20.0
2025-07-25
0.154456
20.0
2025-07-25
2025-07-25
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
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
AT2025pxl
LEDA 2250584
CVn
13:42:31
+44:43:25
0.0
20.8
2025-06-20
0.154817
20.8
2025-06-20
2025-06-20
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
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