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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
AT2025okn
anonymous
UMa
13:14:22
+57:49:38
0.0
18.3
2025-07-03
0.066145
17.2
2025-05-30
2025-05-30
AT2025sfe
anonymous
Boo
15:03:39
+07:52:19
0.0
18.9
2025-07-24
0.078319
18.9
2025-07-24
2025-07-24
AT2025scv
anonymous
Aur
05:56:16
+51:52:35
0.0
18.9
2025-07-25
18.9
2025-07-25
2025-07-25
2025rpp
anonymous
Lac
22:45:49
+38:27:46
0.0
19.1
2025-07-20
Ia
0.066
19.1
2025-07-20
2025-07-20
AT2025ses
anonymous
Psc
01:06:44
+28:08:34
0.0
19.2
2025-07-25
0.075208
19.2
2025-07-25
2025-07-25
AT2025sde
anonymous
Ari
01:56:25
+11:32:27
0.0
19.2
2025-07-25
19.2
2025-07-25
2025-07-25
AT2025sff
anonymous
Dra
16:16:45
+64:57:47
0.0
19.3
2025-07-21
0.086838
19.3
2025-07-21
2025-07-21
AT2025sez
anonymous
Aqr
22:22:15
-10:06:55
0.0
19.4
2025-07-18
19.4
2025-07-18
2025-07-18
2025rpe
anonymous
Dra
19:08:14
+58:16:13
0.0
19.4
2025-07-20
Ia
0.045
19.4
2025-07-20
2025-07-20
AT2025sep
anonymous
Psc
01:07:10
+11:12:03
0.0
19.6
2025-07-20
0.116324
19.6
2025-07-20
2025-07-20
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