New Online Database of Symbiotic Variables: V2525 Oph

Constellation
Ophiucus

Equatorial coordinates
α = 17 15 05.255
δ = -09 23 50.083

Galactic coordinates
l = 12.8700°
b = 16.4935°

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

Identifiers

V2525 Oph	IRAS -	GSC2.4.2 S81U012575	AAVSO 000-BDY-888
SIMBAD V* V2525 Oph	Pan-STARRS 96722587718363768	SAO -	VSX 23011
GAIA DR3 4359491276883257344	SkyMapper 171505.26-092349.9	WRAY -	GCVS V2525 Oph
2MASS J17150526-0923501	HIP -	Hen -	BD -
WISE J171505.25-092350.1	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 (°)	258.7719^Ref	Parallax (mas)	0.017±0.038^Ref	Reddening E(B-V) (mag)	0.49±0.02^Ref ^{, Note}
Declination (°)	-9.3972^Ref	Distance (kpc)	10.24^Ref ^{, Note}, 6.24^Ref ^{, Note}
Galactic longitude (°)	12.8700^Ref	Proper motion in α (mas/yr)	-9.62±0.04^Ref
Galactic latitude (°)	16.4935^Ref	Proper motion in δ (mas/yr)	1.70±0.03^Ref

Observations

X-Ray	-	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	9.27^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	8.34^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	7.91^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	7.26^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	7.02^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	6.64^Ref	IPmax (eV)	-
B (mag)	15.03^Ref	WISE W4 (mag)	6.34^Ref	[O III] lines	-
V (mag)	11.90^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)	14.61^Ref	IRAS 100μm (Jy)	-
G (mag)	12.56^Ref	AKARI S09 (Jy)	-
RP (mag)	11.22^Ref	AKARI S18 (Jy)	-

Orbit

Orbital period (days)	-	γ velocity (km/h)	-80.41±2.20^Ref	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)	146.539586^Ref
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). Classified as a Mira pulsator by Heinze et al. (2018).

References

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

V2525 Oph