New Online Database of Symbiotic Variables: V2096 Oph

Constellation
Ophiucus

Equatorial coordinates
α = 16 56 05.449
δ = -24 06 37.153

Galactic coordinates
l = 357.7195°
b = 11.8611°

Suspected	2018^Ref
Confirmed	-
Symbiotic IR type	S?^Ref
Hot component type	accreting-only?^Ref
Outbursts	-

Identifiers

V2096 Oph	IRAS -	GSC2.4.2 S8F5043639	AAVSO 000-BDY-508
SIMBAD V* V2096 Oph	Pan-STARRS 79062540227307959	SAO -	VSX 22582
GAIA DR3 4113422571773306368	SkyMapper 165605.45-240637.0	WRAY -	GCVS V2096 Oph
2MASS J16560545-2406369	HIP -	Hen -	BD -
WISE J165605.45-240637.1	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 (°)	254.0227^Ref	Parallax (mas)	0.104±0.040^Ref	Reddening E(B-V) (mag)	0.3±0.01^Ref ^{, Note}
Declination (°)	-24.1103^Ref	Distance (kpc)	6.08^Ref ^{, Note}, 5.90^Ref ^{, Note}
Galactic longitude (°)	357.7195^Ref	Proper motion in α (mas/yr)	-4.13±0.05^Ref
Galactic latitude (°)	11.8611^Ref	Proper motion in δ (mas/yr)	-2.77±0.04^Ref

Observations

X-Ray	-	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	9.62^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	8.67^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	8.19^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	7.88^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	7.51^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	6.90^Ref	IPmax (eV)	-
B (mag)	16.09^Ref	WISE W4 (mag)	6.46^Ref	[O III] lines	-
V (mag)	12.90^Ref	IRAS 12μm (Jy)	-	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	-	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	-
BP (mag)	15.68^Ref	IRAS 100μm (Jy)	-
G (mag)	13.13^Ref	AKARI S09 (Jy)	-
RP (mag)	11.49^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	-	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	Mira^Ref
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	accreting-only?^Ref	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

Symbiotic candidate selected for AAVSO observing campaing (AAVSO Alert Notice 650) by Adrian B. Lucy (Columbia University). It is additionally classified as a Mira variable according to Heinze et al. (2018).

References

Heinze, A. N., Tonry, J. L., Denneau, L. et al., 2018, AJ, 156, 5, 241, 2018AJ....156..241H

V2096 Oph