V366 Car

CONFIRMED MILKY WAY

Constellation
Carina

Equatorial coordinates
α = 09 54 43.282
δ = -57 18 52.387

Galactic coordinates
l = 280.8065°
b = -2.2406°

Suspected	1972^Ref
Confirmed	1972^Ref
Symbiotic IR type	D^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

V366 Car	IRAS 09530-5704	GSC2.4.2 S48V000415	AAVSO 000-BDJ-386
SIMBAD WRAY 16-62	Pan-STARRS -	SAO -	VSX 6119
GAIA DR3 5259422891196689024	SkyMapper 095443.29-571852.4	WRAY 16-62	GCVS V0366 Car
2MASS J09544329-5718523	HIP -	Hen 2-38	BD -
WISE J095443.30-571852.2	TYC -	ESO 167-11	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	He2-38 (Conf.)	Belzcyński et al. (2001)	V366 Car (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	He2-38 (Conf.)	Akras et al. (2019)	V366 Car (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	V366 Car (Conf.)

Position

Right ascension (°)	148.6803^Ref	Parallax (mas)	0.119±0.048^Ref	Reddening E(B-V) (mag)	1.97±0.07^Ref ^{, Note}
Declination (°)	-57.3146^Ref	Distance (kpc)	2.2^Ref, 2.8^Ref 6.59^Ref ^{, Note}, 6.22^Ref ^{, Note}
Galactic longitude (°)	280.8065^Ref	Proper motion in α (mas/yr)	-3.66±0.06^Ref
Galactic latitude (°)	-2.2406^Ref	Proper motion in δ (mas/yr)	2.09±0.05^Ref

Observations

X-Ray	No^Ref	IR type	D^Ref	Radio	Yes^Ref
X-Ray type	-	J (mag)	6.93^Ref	Flickering	No^Ref
GALEX FUV (mag)	-	H (mag)	5.68^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	4.76^Ref	Outburst type	-
IUE	Yes^Ref	WISE W1 (mag)	2.29^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	0.97^Ref	Resolved nebula	No^Ref
U (mag)	-	WISE W3 (mag)	1.58^Ref	IPmax (eV)	114^Ref
B (mag)	13.77^Ref	WISE W4 (mag)	0.95^Ref	[O III] lines	Yes^Ref
V (mag)	12.92^Ref	IRAS 12μm (Jy)	9.26^Ref	He II lines	Yes^Ref
R (mag)	13.01^Ref	IRAS 25μm (Jy)	4.28^Ref	[Fe VII] lines	Yes^Ref
I (mag)	10.93^Ref	IRAS 60μm (Jy)	3.84^Ref	O VI lines	Yes^Ref
BP (mag)	12.70^Ref	IRAS 100μm (Jy)	37.80^Ref
G (mag)	11.62^Ref	AKARI S09 (Jy)	7.87^Ref
RP (mag)	11.05^Ref	AKARI S18 (Jy)	3.32^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	M0 III^Ref, M6 III^Ref	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	Mira^Ref
IR type	D^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	433^Ref, 432±6^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

Type/Spectral type	WD^Ref	Mass (M_⊙)	-	Spin period (min)	-
Shell-burning/Accreting-only	shell-burning^Ref	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	13000^Ref
Lower limit (K)	114000^Ref
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

References

Allen, D. A., 1978, MNRAS, 184, 601, 1978MNRAS.184..601A
Feast, M. W., Catchpole, R. M., Whitelock, P. A. et al., 1983, MNRAS, 203, 373, 1983MNRAS.203..373F
Lutz, J. H., 1984, BAAS, 16, 913, 1984BAAS...16..913L
Macconnell, D. J., 1972, IBVS, 734, 1, 1972IBVS..734....1M
Merc, J., Beck, P. G., Mathur, S. et al., 2023, arXiv, arXiv:2312.16126, 2023arXiv231216126M

Last updated: January 13, 2024