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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
2025ask
LEDA 3090651
Boo
14:12:48
+15:44:10
0.0
18.8
2025-03-25
Ia
0.022681
16.2
2025-02-17
2025-02-03
2025ayl
VIII Zw 333
Boo
13:43:25
+16:39:48
0.0
18.8
2025-03-24
Ia
0.02656
16.3
2025-02-17
2025-02-05
AT2025fqm
LEDA 1376056
Boo
14:57:39
+10:11:55
0.0
18.5
2025-03-24
0.04971
18.5
2025-03-24
2025-03-24
AT2025fsb
anonymous
Boo
14:33:26
+34:43:42
0.0
19.6
2025-03-24
0.084568
19.6
2025-03-24
2025-03-24
AT2025frw
anonymous
Boo
14:07:29
+43:04:07
0.0
20.0
2025-03-24
20.0
2025-03-24
2025-03-24
AT2025frm
LEDA 1400606
Boo
14:26:02
+11:54:14
0.0
20.3
2025-03-24
0.157271
20.3
2025-03-24
2025-03-24
AT2025frx
anonymous
Boo
14:00:50
+24:04:58
0.0
20.4
2025-03-24
20.4
2025-03-24
2025-03-24
2025euz
anonymous
Boo
14:24:20
+28:58:29
0.0
18.8
2025-05-02
Ia
0.039183
16.9
2025-04-06
2025-03-19
AT2025fug
LEDA 1536150
Boo
14:48:53
+17:34:41
0.0
21.0
2025-03-24
0.051235
21.0
2025-03-24
2025-03-24
AT2025gcv
LEDA 1776479
Boo
14:14:14
+26:26:33
0.0
18.4
2025-03-27
0.035364
18.4
2025-03-27
2025-03-27
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