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AstroNote 2025-332
Type: Object/s-Discovery/Classification
Released: 2025-12-02 01:23:03
Classification of Bright, Nearby Transients During Nov 21 and Nov 24
Yize Dong (Harvard/CfA), Anya Nugent (Harvard/CfA), S. Karthik Yadavalli (Harvard/CfA), V. Ashley Villar (Harvard/CfA),…
Source Group: VHU-TDA
Keywords: Spectroscopy, Transient, Supernova, Optical
Related Objects:
2025aarn
RA, DEC:04:37:19.577, -08:46:35.95
(69.331570, -8.776654)
Redshift:0.01685
Type:SN II
See object 2025aarn
,
2025aaxz
RA, DEC:09:44:34.866, +55:45:43.41
(146.145275, 55.762057)
Redshift:0.025
Type:SN II
See object 2025aaxz
,
2025abdd
RA, DEC:07:52:48.983, +69:00:14.78
(118.204097, 69.004106)
Redshift:0.01298
Type:SN Ic
See object 2025abdd
,
2025abmj
RA, DEC:11:32:32.000, +48:21:51.92
(173.133331, 48.364422)
Redshift:0.034
Type:SN II
See object 2025abmj
,
2025abob
RA, DEC:03:31:32.223, +04:55:37.36
(52.884264, 4.927043)
Redshift:0.037
Type:SN II
See object 2025abob
,
2025acnj
RA, DEC:04:33:31.391, +68:19:59.63
(68.380796, 68.333231)
Redshift:0.0116
Type:SN IIb
See object 2025acnj
,
2025acrr
RA, DEC:05:14:45.178, -14:26:58.73
(78.688240, -14.449647)
Redshift:0.036
Type:SN Ia
See object 2025acrr
,
2025acrz
RA, DEC:21:51:58.048, +17:52:48.51
(327.991866, 17.880142)
Redshift:0.098
Type:SN Ia
See object 2025acrz
,
2025acsj
RA, DEC:11:33:55.950, +49:23:02.47
(173.483124, 49.384019)
Redshift:0.05
Type:SN Ia
See object 2025acsj
,
2025aedq
RA, DEC:23:18:40.211, +27:38:48.53
(349.667547, 27.646814)
Redshift:0.0666
Type:SN Ia
See object 2025aedq
,
2025cku
RA, DEC:09:50:44.767, +27:18:08.75
(147.686530, 27.302432)
Redshift:0.075
Type:SN IIn
See object 2025cku
,
2025uam
RA, DEC:07:47:55.594, +34:02:06.94
(116.981640, 34.035262)
Redshift:0.0154
Type:SN II
See object 2025uam
,
2025ztn
RA, DEC:02:03:00.504, -09:39:50.05
(30.752099, -9.663902)
Redshift:0.0123
Type:SN IIb
See object 2025ztn
We report the classifications of 3 transients, including 1 Type II and 2 Type Ia. We also upload the followup spectra of 10 transients.

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