BlackCAT A Catalog of Stellar-Mass Black Holes in X-ray Binaries

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ID# 11

EXO 1846-031

(Miller-Jones2019)

RA     (ICRS)     DEC

[hh:mm:ss.ss]          [dd:mm:ss.ss]

18:49:17.05  -03:03:55.26


ℓ                      b

[deg]                            [deg]

029.9580344  -00.91793414

Year of discovery: 1985  
(Parmar1985)

# of outbursts after discovery:


Basic data

Distance [kpc] ∼7 Parmar1993
Distance to the plane (z) [kpc] ∼-0.11 Parmar1993
Orbital period (Porb) [h]
Peak X-ray flux [erg s-1 cm-2]
[keV]
1.02E-08
[2-10]
Parmar1993
Outburst magnitude (AB) r>23
Quiescent magnitude (AB) I>22.3 Parmar1993
E(B-V) [mag] 6.437 Schlafly2011
Spectral type


NOTES

EXO 1846-031 showed another outburst in 2019 (Negoro2019) but no optical counterpart was detected brighter than r~23 (Bellm2019).




Optical/NIR magnitudes

Mag. Outburst (AB)
r>23
Mag. Quiescent (AB)
Parmar1993
I>22.3
Aladin finding chart
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EXO 1846-031 in Simbad

Pan-STARRS1 finding chart

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PS1 Finding chart PS1 Finding chart


This research has made use of NASA's Astrophysics Data System (ADS), the SIMBAD database operated at CDS (Strasbourg, France) and APLpy
Please acknowledge the use of this catalogue in any published work you derive from it.

Last modified: 25 March 2024.