ASAS J150924-5303.5

POSSIBLE MILKY WAY

Constellation
Lupus

Equatorial coordinates
α = 15 09 23.998
δ = -53 03 28.087

Galactic coordinates
l = 322.8899°
b = 4.3832°

Suspected	2020^Ref
Confirmed	-
Symbiotic IR type	S?^Ref
Hot component type	accreting-only?^Ref
Outbursts	-

Identifiers

ASAS J150924-5303.5	IRAS 15057-5252	GSC2.4.2 S8SJ099105	AAVSO 000-BNN-731
SIMBAD IRAS 15057-5252	Pan-STARRS -	SAO -	VSX 412445
GAIA DR3 5888247884803931136	SkyMapper 150924.00-530327.9	WRAY -	GCVS -
2MASS J15092401-5303279	HIP -	Hen -	BD -
WISE J150923.95-530327.4	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	-
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	-
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	227.3500^Ref	Parallax (mas)	0.161±0.095^Ref	Reddening E(B-V) (mag)	0.64±0.03^Ref ^{, Note}
Declination (°)	-53.0578^Ref	Distance (kpc)	5.99^Ref ^{, Note}, 2.46^Ref ^{, Note}
Galactic longitude (°)	322.8899^Ref	Proper motion in α (mas/yr)	-2.59±0.09^Ref
Galactic latitude (°)	4.3832^Ref	Proper motion in δ (mas/yr)	-3.63±0.09^Ref

Observations

X-Ray	-	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	6.72^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	5.75^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	5.18^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	4.83^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	4.23^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	3.54^Ref	IPmax (eV)	13.6^Ref
B (mag)	-	WISE W4 (mag)	2.95^Ref	[O III] lines	No^Ref
V (mag)	13.22^Ref	IRAS 12μm (Jy)	1.92^Ref	He II lines	No^Ref
R (mag)	-	IRAS 25μm (Jy)	0.70^Ref	[Fe VII] lines	No^Ref
I (mag)	10.01^Ref	IRAS 60μm (Jy)	0.63^Ref	O VI lines	No^Ref
BP (mag)	16.99^Ref	IRAS 100μm (Jy)	5.42^Ref
G (mag)	12.73^Ref	AKARI S09 (Jy)	1.43^Ref
RP (mag)	10.82^Ref	AKARI S18 (Jy)	0.80^Ref

Orbit

Orbital period (days)	-	γ velocity (km/h)	-	Size of giant’s orbit (AU)	-
Eccentricity	-	RV of giant (km/h)	-	Separation (AU)	-
Inclination (°)	-	Inferior conj. of giant (JD)	-	Mass function	-
Eclipses	-			Mass ratio	-
Orbital ephemeris	-

Cool component

Spectral type	M8 III^Ref	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	Mira^Ref
IR type	S?^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	346^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

Type/Spectral type	-	Mass (M_⊙)	-	Spin period (min)	-
Shell-burning/Accreting-only	accreting-only?^Ref	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

Symbiotic candidate selected for AAVSO observing campaing (Waagen, 2020) by Adrian B. Lucy (Columbia University).

References

Waagen, E. O., 2020, AAVSO Alert Notice, 708, 1, 2020AAN...708....1W

Last updated: May 3, 2022