Symbiotic stars in NGC 55

ALL CONFIRMED LIKELY POSSIBLE SUSPECTED MISCLASSIFIED

No.	Star name	Constellation	Status	Suspected (Year)	Confirmed (Year)	Right ascension (°)	Declination (°)	B (mag)	V (mag)	R (mag)	I (mag)	Gaia G (mag)	Shell-burning/Accreting-only
1	NGC 55 SySt-3	Sculptor	Suspected	2017	-	3.7442	-39.1998	-	-	-	-	-	shell-burning?
2	NGC 55 SySt-2	Sculptor	Suspected	2017	-	3.9126	-39.2446	-	-	-	-	-	shell-burning?
3	NGC 55 SySt-1	Sculptor	Suspected	2017	-	4.0302	-39.2755	-	-	-	-	-	shell-burning?

No.	Star name	Status	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 55 SySt-3	Suspected	-	-	-	-	-	-	-	-	-	S08L044882	-	-	-	-	-	-	-	-	-
2	NGC 55 SySt-2	Suspected	-	-	-	-	-	-	-	-	-	S08L043525	-	-	-	-	-	-	-	-	-
3	NGC 55 SySt-1	Suspected	-	-	-	-	-	-	-	-	-	S08S029150	-	-	-	-	-	-	-	-	-

No.	Star name	Status	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 55 SySt-3	Suspected	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2	NGC 55 SySt-2	Suspected	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3	NGC 55 SySt-1	Suspected	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

No.	Star name	Status	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 55 SySt-3	Suspected	Sculptor	3.7442	00 14 58.610	-39.1998	-39 11 59.140	332.8210	-75.7376	-	2340	-	-	-	-	0.01
2	NGC 55 SySt-2	Suspected	Sculptor	3.9126	00 15 39.020	-39.2446	-39 14 40.600	332.2811	-75.7747	-	2340	-	-	-	-	0.01
3	NGC 55 SySt-1	Suspected	Sculptor	4.0302	00 16 07.250	-39.2755	-39 16 31.910	331.9032	-75.8001	-	2340	-	-	-	-	0.01

No.	Star name	Status	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 55 SySt-3	Suspected	-	-	-	-	No	No	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2	NGC 55 SySt-2	Suspected	-	-	-	-	No	No	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3	NGC 55 SySt-1	Suspected	-	-	-	-	No	No	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

No.	Star name	Status	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 55 SySt-3	Suspected	-	-	-	-	-	-	-	-	-	-	-
2	NGC 55 SySt-2	Suspected	-	-	-	-	-	-	-	-	-	-	-
3	NGC 55 SySt-1	Suspected	-	-	-	-	-	-	-	-	-	-	-

No.	Star name	Status	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 55 SySt-3	Suspected	-	-	-	-	-	-	-	-	-
2	NGC 55 SySt-2	Suspected	-	-	-	-	-	-	-	-	-
3	NGC 55 SySt-1	Suspected	-	-	-	-	-	-	-	-	-

No.	Star name	Status	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 55 SySt-3	Suspected	-	shell-burning?	-	-	-	-	-	-	-	-
2	NGC 55 SySt-2	Suspected	-	shell-burning?	-	-	-	-	-	-	-	-
3	NGC 55 SySt-1	Suspected	-	shell-burning?	-	-	-	-	-	-	-	-