UltraCompCAT A Catalogue of Ultra-Compact and Short Orbital Period X-ray Binaries

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 51

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

Deprecated: fgetcsv(): the $escape parameter must be provided as its default value will change in /home/jcorral/public_html/UltraCompCAT/includes/functions.php on line 52

« Previous object   Next object »

ID# 43

SLX 1737-282

2E 1737.5-2817, AX J1740.7-2818

Candidate UCXB

RA                 Dec     [hh:mm:ss.ss]          [dd:mm:ss.ss] 17:40:42.83    -28:18:08.4                      [ICRS]

ℓ                      b [deg]                            [deg] 359.973590  01.249106

Year of discovery: 1985

(Skinner1987)

Basic data

Location in Globular Cluster
Type of accretor	NS	Persistent
Distance [kpc] (other distances) Gaia [kpc]	3.9±0.3(H), 5.1±0.4(He) 4.5+2.1-4	Galloway2020 Falanga2008IntZand2002Chelovekov2017Chelovekov2011 Arnason2021
z [kpc]	0.11	Galloway2020
Orbital period (Porb) [min]
Porb determination method
Thermonuclear X-ray burst	IB	IntZand2002Falanga2008
Peak X-ray flux [erg s-1 cm-2] (2 - 10 keV)	5.53E-11	ArmasPadilla2018
NH [x1022 cm-2]	1.9±0.1	ArmasPadilla2018IntZand2002
E(B-V) [mag]
Magnitude
Proposed companion	He WD (Thermonuclear bursts )	Falanga2008

NOTES

ArmasPadilla2018 constrain the orbital inclination of the system to <~65 deg.

Spectral data

UV
Optical
X-ray

Peak Optical/NIR magnitudes

If the system is transient, quiescent magnitudes are indicated with a "q" superindex

Aladin finding chart

Scroll to zoom. Set survey image in "Manage layers"
Default image: DSS2 Red

SLX 1737-282 in Simbad

---

Pan-STARRS1 finding chart

Click to enlarge in new tab/window