Possible symbiotic stars in NGC 205

ALL CONFIRMED LIKELY POSSIBLE SUSPECTED MISCLASSIFIED

No.	Star name	Constellation	Suspected (Year)	Confirmed (Year)	Right ascension (°)	Declination (°)	B (mag)	V (mag)	R (mag)	I (mag)	Gaia G (mag)	Shell-burning/Accreting-only
1	NGC 205 SySt-2	Andromeda	2015	-	10.0333	41.7567	-	24.85	-	-	-	shell-burning?
2	NGC 205 SySt-3	Andromeda	2015	-	10.0871	41.6950	-	23.47	-	-	-	shell-burning?

No.	Star name	SIMBAD	Gaia DR3	2MASS	WISE	IRAS	Pan-STARRS	SkyMapper	HIP	TYC	GSC2.4.2	SAO	WRAY	Hen	ESO	AAVSO	VSX	GCVS	BD	HD
1	NGC 205 SySt-2	[MMD2006] 2647	-	-	-	-	-	-	-	-	NBWB112295	-	-	-	-	-	-	-	-	-
2	NGC 205 SySt-3	[MMD2006] 2641	-	-	-	-	158030100870164467	-	-	-	NBWB037778	-	-	-	-	-	-	-	-	-

No.	Star name	Bidelman (1954)	Bidelman (1954) status	Gaposchkin (1957)	Gaposchkin (1957) status	Boyarchuk (1969)	Boyarchuk (1969) status	Allen (1984)	Allen (1984) status	Kenyon (1986)	Kenyon (1986) status	Vaidis (1988, 1991)	Vaidis (1988, 1991) status	Belzcyński et al. (2001)	Belzcyński et al. (2001) status	Akras et al. (2019)	Akras et al. (2019) status
1	NGC 205 SySt-2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	NGC 205 SySt-2	Suspected
2	NGC 205 SySt-3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	NGC 205 SySt-3	Suspected

No.	Star name	Constellation	Right ascension (°)	Right ascension (HH MM SS.s)	Declination (°)	Declination (DD MM SS.s)	Galactic longitude (°)	Galactic latitude (°)	Parallax (mas)	Distance (kpc)	Geometric distance (kpc)	Photogeometric distance (kpc)	Proper motion in right ascension (mas/yr)	Proper motion in declination (mas/yr)	Reddening E(B-V) (mag)
1	NGC 205 SySt-2	Andromeda	10.0333	00 40 07.999	41.7567	+41 45 24.192	120.6730	-21.0654	-	824	-	-	-	-	0.06
2	NGC 205 SySt-3	Andromeda	10.0871	00 40 20.899	41.6950	+41 41 41.892	120.7129	-21.1290	-	824	-	-	-	-	0.07

No.	Star name	X-ray detection	X-ray type	GALEX FUV (mag)	GALEX NUV (mag)	IUE	FUSE	U (mag)	B (mag)	V (mag)	R (mag)	I (mag)	Gaia BP (mag)	Gaia G (mag)	Gaia RP (mag)	IR type	J (mag)	H (mag)	K (mag)	WISE W1 (mag)	WISE W2 (mag)	WISE W3 (mag)	WISE W4 (mag)	IRAS 12μm (Jy)	IRAS 25μm (Jy)	IRAS 60μm (Jy)	IRAS 100μm (Jy)	AKARI S09 (Jy)	AKARI S18 (Jy)	Radio detection	Flickering	Outbursts	Outburst type	Jets	Resolved nebula	IPmax (eV)	[O III] lines	He II lines	[Fe VII] lines	O VI lines
1	NGC 205 SySt-2	-	-	-	-	No	No	-	-	24.85	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	54.9	Yes	Yes	No	No
2	NGC 205 SySt-3	-	-	-	-	No	No	-	-	23.47	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	54.9	Yes	Yes	No	No

No.	Star name	Orbital period (days)	Eccentricity	Inclination (°)	Eclipses	γ velocity (km/h)	RV of the giant (km/h)	Inferior conj. of the giant (JD)	Size of the giant’s orbit (AU)	Separation (AU)	Mass function	Mass ratio
1	NGC 205 SySt-2	-	-	-	-	-	-	-	-	-	-	-
2	NGC 205 SySt-3	-	-	-	-	-	-	-	-	-	-	-

No.	Star name	Spectral type of the giant	Effective temperature of the giant (K)	Metallicity [Fe/H]	Mass of the giant (M⊙)	Radius of the giant (R⊙)	Luminosity of the giant (L⊙)	Pulsations	Pulsation type	Pulsation period (days)
1	NGC 205 SySt-2	K5-M2	-	-	-	-	-	-	-	-
2	NGC 205 SySt-3	K5-M2	-	-	-	-	-	-	-	-

No.	Star name	Hot component type	Shell-burning/Accreting-only	Effective temperature of the hot component (K)	Lower limit (K)	Upper limit (K)	Mass of the hot component (M⊙)	Radius of the hot component (R⊙)	Luminosity of the hot component (L⊙)	Spin period (min)	Accretion disk
1	NGC 205 SySt-2	-	shell-burning?	340000	-	-	-	-	-	-	-
2	NGC 205 SySt-3	-	shell-burning?	270000	-	-	-	-	-	-	-