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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
AT2025tap
LEDA 1779304
Peg
23:53:12
+26:31:11
0.0
19.6
2025-07-23
0.106496
19.6
2025-07-23
2025-07-23
AT2025rnm
LEDA 177263
Eri
04:28:13
-09:12:48
0.0
18.4
2025-07-19
0.033053
18.4
2025-07-19
2025-07-19
AT2025qgo
LEDA 177160
Ret
04:19:53
-65:42:52
0.0
18.7
2025-06-30
0.072597
18.7
2025-06-30
2025-06-30
AT2025oyu
LEDA 1770039
Her
16:51:05
+26:16:34
0.0
19.8
2025-06-26
0.050116
19.8
2025-06-26
2025-06-26
AT2025sen
LEDA 1764107
Leo
11:56:19
+26:08:16
0.0
19.8
2025-07-22
0.10925
19.8
2025-07-22
2025-07-22
AT2025som
LEDA 176229
Eri
03:27:36
-03:46:20
0.0
17.8
2025-07-29
0.025992
17.8
2025-07-29
2025-07-29
2025som
LEDA 176229
Eri
03:27:36
-03:46:20
0.0
17.8
2025-07-29
Ia
0.025992
17.8
2025-07-29
2025-07-29
AT2025rjl
LEDA 1749859
Boo
14:53:59
+25:47:17
0.0
19.2
2025-07-15
0.081936
19.2
2025-07-15
2025-07-15
AT2025qgs
LEDA 173925
Phe
01:39:39
-43:21:11
0.0
19.0
2025-07-02
0.060082
19.0
2025-07-02
2025-07-02
AT2025thc
LEDA 1737122
Psc
01:15:44
+25:27:16
0.0
19.2
2025-08-05
19.2
2025-08-05
2025-08-05
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