Possible symbiotic stars in M81

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	M81 HII 403	Ursa Major	2017	-	149.0513	69.1283	-	-	-	-	20.91	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	M81 HII 403	PSK 403	1070471296599811328	-	J095611.73+690739.3	-	190951490514324683	-	-	-	N7SG026358	-	-	-	-	-	-	-	-	-

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	M81 HII 403	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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	M81 HII 403	Ursa Major	149.0513	09 56 12.321	69.1283	+69 07 41.731	141.9793	40.9112	0.398	3620	1.03	2.11	-1.43	-0.90	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	M81 HII 403	No	-	-	-	No	No	-	-	-	-	-	20.74	20.91	19.86	D?	-	-	-	14.97	15.36	11.60	8.89	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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	M81 HII 403	-	-	-	-	-	-	-	-	-	-	-

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	M81 HII 403	-	-	-	-	-	-	-	-	-

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	M81 HII 403	-	shell-burning?	-	-	-	-	-	-	-	-