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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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Vela
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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
AT2025rhw
LEDA 2174073
UMa
10:59:14
+40:59:51
0.0
18.4
2025-07-16
0.058447
18.4
2025-07-16
2025-07-16
AT2025qea
M31
And
00:42:52
+41:05:31
95.9W 636.8S
19.2
2025-07-02
-0.001
19.2
2025-07-02
2025-06-28
AT2025rhx
LEDA 2176200
Her
16:18:19
+41:07:55
0.0
20.6
2025-07-16
0.138401
20.6
2025-07-16
2025-07-16
AT2025nsa
M31
And
00:42:17
+41:08:55
304.5E 433.3S
19.1
2025-07-25
EGN
16.4
2025-06-20
2025-06-17
AT2025qmf
M31
And
00:39:31
+41:11:27
2178.2E 280.8S
19.8
2025-07-13
EGN
-0.001004
17.6
2025-07-06
2025-07-06
AT2025rxr
Her
16:00:51
+41:12:01
0.0
19.9
2025-07-22
19.9
2025-07-22
2025-07-22
AT2025qsm
M31
And
00:42:48
+41:13:51
48.6W 137.2S
17.6
2025-07-26
EGN
16.7
2025-07-19
2025-07-10
AT2025qdc
M31
And
00:42:56
+41:14:51
134.8W 77.3S
18.5
2025-07-26
EGN
17.5
2025-07-03
2025-07-03
AT2025owu
And
00:44:16
+41:14:56
0.0
20.3
2025-06-24
20.3
2025-06-24
2025-06-24
AT2025qna
anonymous
Boo
14:45:01
+41:17:41
0.0
20.6
2025-07-05
20.6
2025-07-05
2025-07-05
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