ZTF25abjmnps (AT2025ulz) and S250818k: A Candidate Superkilonova fr...

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

Ad

ZTF25abjmnps (AT2025ulz) and S250818k: A Candidate Superkilonova from a
Subthreshold Subsolar Gravitational-wave Trigger
M...

Abstract
On 2025 August 18, the LIGO–Virgo–KAGRA collaboration reported gravitational waves from a subthreshold
binary neu...

Observatory (H1), LIGO Livingston Observatory (L1), and
Virgo Observatory (V1) (Ligo Scientific Collaboration et al.
2025)...

not always cleanly subtracted, leading to subtraction residuals
that might impact the photometry. To account for this, we
...

Advertisement

comparison to SN templates, we normalized each spectrum
and the template set to a common scale. The observed spec-
trum is...

4000 5000 6000 7000 8000 9000
Rest wavelength [Å]
Normalized
flux
density
+
constant
LRIS 2025-08-19
(+1d)
LRIS 2025-08-20...

large difference led to the afterglow light curve peaking about
150 days after the merger (K. P. Mooley et al. 2018, 2022;...

SN is consistent with the independent analysis presented in
multiple Letters (N. Franz et al. 2025; J. H. Gillanders et al...

be due to Si II at 8000 km s−1
, as in a type Ic SN. However, the
absence of the O I λ7774 line suggests it is not a type ...

Advertisement

be higher than the velocities measured from the Hα absorption
minima.
We compare the explosion parameters to those of prev...

the derived parameters, ZTF 25abjmnps is more likely to have a
binary progenitor.
Finally, to estimate the chance coincide...

of the collapsing core into two neutron stars instead of one
(R. H. Durisen & J. E. Tohline 1985; V. S. Imshennik &
D. V. ...

satellite (S. R. Kulkarni et al. 2021; A. W. Criswell et al.
2025), and the Cryoscope in Antarctica (M. M. Kasliwal et al....

reverence that the summit of Maunakea has always had within
the indigenous Hawaiian community.
This Letter contains data o...

Advertisement

Apache Point Observatory (APO). We observed with
NICFPS (F. R. Hearty et al. 2004) mounted on the ARC 3.5 m
telescope at A...

sources—AT2025uow and AT2025uxu—reported by N. Franz
et al. (2025) as sources with higher rank than AT2025ulz.
AT 2025uxu ...

ORCID iDs
Mansi M. Kasliwalaa https:/
/orcid.org/0000-0002-5619-4938
Tomás Ahumadaaa https:/
/orcid.org/0000-0002-2184-643...

Govreen-Segal, T., & Nakar, E. 2023, MNRAS, 524, 403
Graham, M. J., Ford, K. E. S., McKernan, B., et al. 2020, PhRvL, 124,...

Share Slideshare

LinkedIn
Facebook
Twitter

Embed

Size (px)

Show related Slideshows at end

WordPress Shortcode

Link

Share
Email

2024 Trend Updates: What Really Wor... by Search Engine Jou... 1030405 views
Storytelling For The Web: Integrate... by Chiara Aliotta 941265 views
Artificial Intelligence, Data and C... by OECD Directorate ... 859475 views
How to Leverage AI to Boost Employe... by SocialHRCamp 360179 views
2024 State of Marketing Report – by... by Marius Sescu 204862 views
Everything You Need To Know About C... by Expeed Software 225716 views

View on Slideshare

1 of 18 Ad

View on Slideshare

1 of 18 Ad