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Deepsky
Supernovae
Choose Constellation
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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
AT2025slw
anonymous
Vir
14:34:59
+02:41:26
0.0
21.1
2025-07-27
0.216626
21.1
2025-07-27
2025-07-27
AT2025oxa
anonymous
Psc
00:16:17
+01:15:21
0.0
19.6
2025-06-24
0.21701
19.6
2025-06-24
2025-06-24
2025sfo
Cap
21:20:17
-17:12:32
0.0
20.8
2025-07-19
SLSN-I
0.22
20.8
2025-07-19
2025-07-19
AT2025ojn
anonymous
Boo
14:58:48
+26:54:37
0.0
20.2
2025-06-20
0.225793
20.2
2025-06-20
2025-06-20
AT2025ssi
Quaia 1070591
Col
06:36:35
-37:29:56
0.0
19.7
2025-07-29
0.241995
19.7
2025-07-29
2025-07-29
AT2025rel
anonymous
Vir
14:07:22
+00:05:39
0.0
22.0
2025-07-13
0.248081
22.0
2025-07-13
2025-07-13
2025owt
Aqr
22:11:39
-12:26:25
0.0
20.1
2025-06-24
SLSN-I
0.2563
20.1
2025-06-24
2025-06-24
AT2025rkl
anonymous
Vir
14:30:32
+04:30:48
0.0
22.7
2025-07-15
0.260576
22.7
2025-07-15
2025-07-15
AT2025ona
anonymous
Her
17:06:08
+35:08:55
0.0
21.1
2025-06-21
0.267203
21.1
2025-06-21
2025-06-21
2025rfr
Oph
17:31:24
+05:59:22
0.0
20.8
2025-07-04
Ia
0.299
20.8
2025-07-04
2025-07-04
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