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Deepsky
Supernovae
Choose Constellation
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A ... B
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S ... T
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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
AT2025syi
LEDA 2035787
Peg
22:43:52
+33:37:05
0.0
19.8
2025-08-02
0.079094
19.8
2025-08-02
2025-08-02
AT2025sdw
LEDA 1998837
Boo
14:52:21
+32:28:47
0.0
18.2
2025-07-25
0.045121
18.2
2025-07-25
2025-07-25
AT2025rzk
LEDA 198560
PsA
22:28:15
-30:00:53
0.0
19.1
2025-07-23
0.05804
19.1
2025-07-23
2025-07-23
AT2025qcz
LEDA 198456
Eri
03:11:52
-22:28:32
0.0
18.5
2025-07-01
0.068234
18.5
2025-07-01
2025-07-01
AT2025sau
LEDA 198395
For
02:27:47
-26:14:12
0.0
18.9
2025-07-24
0.0641
18.9
2025-07-24
2025-07-24
AT2025pdc
LEDA 197919
PsA
21:58:47
-26:54:48
0.0
19.8
2025-06-24
0.0367
19.8
2025-06-24
2025-06-24
AT2025oxr
LEDA 1973646
And
00:44:54
+31:58:12
0.0
19.6
2025-06-24
0.118028
19.6
2025-06-24
2025-06-24
AT2025saa
LEDA 196654
Aqr
23:47:40
-06:05:32
0.0
20.7
2025-07-06
0.062937
20.7
2025-07-06
2025-07-06
2025saa
LEDA 196654
Aqr
23:47:40
-06:05:32
0.0
20.7
2025-07-06
Ia
0.077
20.7
2025-07-06
2025-07-06
AT2025sli
LEDA 195932
Aqr
23:36:56
-17:11:46
0.0
20.2
2025-07-24
0.031622
20.2
2025-07-24
2025-07-24
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