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Deepsky
Supernovae
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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
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
2025sii
CGCG 055-017
Oph
17:47:54
+06:57:28
0.0
19.3
2025-09-06
Ia
0.024767
17.2
2025-08-14
2025-07-27
AT2025tyy
CGCG 053-028
Oph
17:04:10
+06:46:17
0.0
20.2
2025-08-13
0.03392
20.2
2025-08-13
2025-08-13
AT2025xks
CGCG 004-024
Hya
08:25:39
+01:57:07
0.0
19.5
2025-09-13
0.043397
19.5
2025-09-13
2025-09-13
AT2025vla
ARK 090
Ari
02:42:29
+18:09:43
0.0
21.3
2025-08-19
0.031715
21.3
2025-08-19
2025-08-19
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