X004414.71+414033.3

CONFIRMED M31

Constellation
Andromeda

Equatorial coordinates
α = 00 44 14.708
δ = +41 40 33.320

Galactic coordinates
l = 121.4916°
b = -21.1757°

Suspected	2023^Ref
Confirmed	2023^Ref
Symbiotic IR type	-
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

X004414.71+414033.3	IRAS -	GSC2.4.2 NBW9007491	AAVSO -
SIMBAD [AMB2011] HII 2742	Pan-STARRS 158010110610551833	SAO -	VSX -
GAIA DR3 -	SkyMapper -	WRAY -	GCVS -
2MASS -	HIP -	Hen -	BD -
WISE -	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 (°)	11.0613^Ref	Parallax (mas)	-	Reddening E(B-V) (mag)	0.24±0.03^Ref ^{, Note}
Declination (°)	41.6759^Ref	Distance (kpc)	-^{, Note}
Galactic longitude (°)	121.4916^Ref	Proper motion in α (mas/yr)	-
Galactic latitude (°)	-21.1757^Ref	Proper motion in δ (mas/yr)	-

Observations

X-Ray	-	IR type	-	Radio	-
X-Ray type	-	J (mag)	-	Flickering	-
GALEX FUV (mag)	-	H (mag)	-	Outbursts	-
GALEX NUV (mag)	-	K (mag)	-	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	-	Jets	-
FUSE	No^Ref	WISE W2 (mag)	-	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	-	IPmax (eV)	54.4^Ref
B (mag)	-	WISE W4 (mag)	-	[O III] lines	No^Ref
V (mag)	-	IRAS 12μm (Jy)	-	He II lines	Yes^Ref
R (mag)	-	IRAS 25μm (Jy)	-	[Fe VII] lines	No^Ref
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	No^Ref
BP (mag)	-	IRAS 100μm (Jy)	-
G (mag)	-	AKARI S09 (Jy)	-
RP (mag)	-	AKARI S18 (Jy)	-

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^Ref	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	-
IR type	-	Luminosity (L_⊙)	-	Pulsation period (days)	-
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

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

Links

SIMBAD CDS Portal ARAS Database

Notes

Detected during the search for WR stars in M31 by Neugent & Massey (2023).

References

Neugent, K. F., Massey, P., 2023, AJ, 166, 2, 68, 2023AJ....166...68N

Last updated: January 13, 2024