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Deepsky
Supernovae
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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
AT2025xlc
CGCG 137-020
Ser
16:02:45
+25:15:14
0.0
20.1
2025-09-11
0.048114
20.1
2025-09-11
2025-09-11
2025krk
CGCG 136-089
Ser
15:49:32
+20:38:43
0.5W 1.0N
18.5
2025-08-17
Ia
0.015974
15.4
2025-06-03
2025-05-18
AT2025xhx
CGCG 136-043
Ser
15:39:34
+23:11:54
0.0
20.0
2025-09-03
0.038306
20.0
2025-09-03
2025-09-03
AT2025ytj
CGCG 119-104
Cnc
08:27:07
+22:50:30
0.0
18.5
2025-09-14
0.022772
18.5
2025-09-14
2025-09-14
2025ytj
CGCG 119-104
Cnc
08:27:07
+22:50:30
0.0
18.5
2025-09-14
Ia
0.022772
18.5
2025-09-14
2025-09-14
2025tto
CGCG 115-002
Gem
06:30:54
+23:10:43
0.0
19.0
2025-08-13
II
0.031739
19.0
2025-08-13
2025-08-13
AT2025yhi
CGCG 091-101
Leo
09:30:30
+16:21:59
0.0
17.1
2025-10-03
0.02881
15.6
2025-09-20
2025-09-22
AT2025zqh
CGCG 077-025
Boo
15:09:53
+13:15:28
0.0
19.0
2025-10-06
0.022379
19.0
2025-10-06
2025-10-06
AT2025ydg
CGCG 076-131
Boo
15:01:19
+12:38:52
0.0
18.9
2025-09-20
0.032471
18.9
2025-09-20
2025-09-20
AT2025ttl
CGCG 074-125
Boo
14:09:50
+10:57:40
0.0
19.0
2025-08-13
0.059716
19.0
2025-08-13
2025-08-13
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