New Online Database of Symbiotic Variables: RJHA 105

Constellation
Serpens

Equatorial coordinates
α = 18 35 01.823
δ = +01 46 55.750

Galactic coordinates
l = 32.6490°
b = 4.4628°

Suspected	2010^Ref
Confirmed	2010^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

RJHA 105	IRAS -	GSC2.4.2 N1LD038919	AAVSO 000-BLH-238
SIMBAD EM* RJHA 105	Pan-STARRS 110132787576099079	SAO -	VSX 238531
GAIA DR3 4273830971664255616	SkyMapper -	WRAY -	GCVS -
2MASS J18350183+0146558	HIP -	Hen -	BD -
WISE J183501.82+014655.7	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	-
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	IPHASJ183501.83+014656.0 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	278.7576^Ref	Parallax (mas)	0.167±0.075^Ref	Reddening E(B-V) (mag)	1.34±0.02^Ref ^{, Note}
Declination (°)	1.7822^Ref	Distance (kpc)	5.9^Ref 4.22^Ref ^{, Note}, 5.01^Ref ^{, Note}
Galactic longitude (°)	32.6490^Ref	Proper motion in α (mas/yr)	-2.77±0.08^Ref
Galactic latitude (°)	4.4628^Ref	Proper motion in δ (mas/yr)	-5.50±0.08^Ref

Observations

X-Ray	-	IR type	S^Ref	Radio	-
X-Ray type	-	J (mag)	10.75^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.48^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	8.92^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	8.66^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.61^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	7.88^Ref	IPmax (eV)	54.4^Ref
B (mag)	-	WISE W4 (mag)	7.37^Ref	[O III] lines	Yes^Ref
V (mag)	15.90^Ref	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)	18.14^Ref	IRAS 100μm (Jy)	-
G (mag)	15.60^Ref	AKARI S09 (Jy)	-
RP (mag)	14.11^Ref	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	M5.5^Ref	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	-
IR type	S^Ref	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

Notes

Included in the list of faint Hα emitters, its spectrum reveals its symbiotic nature by displaying both a rising continuum with TiO bands and a rich emission line spectrum, as observed in Corradi et al. (2010).

References

Corradi, R. L. M., Valentini, M., Munari, U. et al., 2010, A&A, 509, A41, 2010A&A...509A..41C

RJHA 105