DV Aur

SUSPECTED MILKY WAY

Constellation
Auriga

Equatorial coordinates
α = 05 13 20.674
δ = +34 37 04.105

Galactic coordinates
l = 171.4773°
b = -2.5768°

Suspected	1969^Ref
Confirmed	-
Symbiotic IR type	S?^Ref
Hot component type	-
Outbursts	-

Identifiers

DV Aur	IRAS 05100+3433	GSC2.4.2 N9V1000061	AAVSO 000-BDG-864
SIMBAD V* DV Aur	Pan-STARRS 149540783361652034	SAO -	VSX 3906
GAIA DR3 182232644871640960	SkyMapper -	WRAY -	GCVS DV Aur
2MASS J05132067+3437042	HIP -	Hen -	BD -
WISE J051320.68+343704.1	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 (°)	78.3361^Ref	Parallax (mas)	0.641±0.041^Ref	Reddening E(B-V) (mag)	0.93±0.17^Ref ^{, Note}
Declination (°)	34.6178^Ref	Distance (kpc)	1.45^Ref ^{, Note}, 1.47^Ref ^{, Note}
Galactic longitude (°)	171.4773^Ref	Proper motion in α (mas/yr)	0.21±0.05^Ref
Galactic latitude (°)	-2.5768^Ref	Proper motion in δ (mas/yr)	-6.44±0.03^Ref

Observations

X-Ray	-	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	5.84^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	4.94^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	4.46^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	4.12^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	3.73^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	3.28^Ref	IPmax (eV)	-
B (mag)	13.85^Ref	WISE W4 (mag)	2.56^Ref	[O III] lines	-
V (mag)	11.76^Ref	IRAS 12μm (Jy)	2.13^Ref	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	0.71^Ref	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	1.70^Ref	O VI lines	-
BP (mag)	11.74^Ref	IRAS 100μm (Jy)	11.30^Ref
G (mag)	9.36^Ref	AKARI S09 (Jy)	2.00^Ref
RP (mag)	7.97^Ref	AKARI S18 (Jy)	0.96^Ref

Orbit

Orbital period (days)	-	γ velocity (km/h)	31.14±0.31^Ref	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	M5^Ref	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	SR^Ref
IR type	S?^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	117^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

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

Links

SIMBAD CDS Portal

Notes

Included in the list of suspected symbiotic stars of Boyarchuk (1969). Classified as an M5-type star with SR variability by Cameron & Nassau (1956). Listed as an SRB with a period of 117 days in GCVS (Samus´ et al., 2017). Also identified as a long-period variable in Woźniak et al. (2004).

References

Boyarchuk, A. A., 1969, CoKon, 65, 395, 1969CoKon..65..395B
Cameron, D., Nassau, J. J., 1956, ApJ, 124, 346, 1956ApJ...124..346C
Samus´, N. N., Kazarovets, E. V., Durlevich, O. V. et al., 2017, ARep, 61, 1, 80, 2017ARep...61...80S
Woźniak, P. R., Williams, S. J., Vestrand, W. T. et al., 2004, AJ, 128, 6, 2965, 2004AJ....128.2965W

Last updated: May 2, 2022