New Online Database of Symbiotic Variables: VPHASDR2J162457.4-484340.2

Constellation
Norma

Equatorial coordinates
α = 16 24 57.368
δ = -48 43 40.219

Galactic coordinates
l = 334.8997°
b = 0.4287°

Suspected	2019^Ref
Confirmed	-
Symbiotic IR type	D?^Ref
Hot component type	-
Outbursts	-

Identifiers

VPHASDR2J162457.4-484340.2	IRAS 16212-4836	GSC2.4.2 S8V1004743	AAVSO -
SIMBAD PN Pe 2-9	Pan-STARRS -	SAO -	VSX -
GAIA DR3 5941482870548147712	SkyMapper 162457.36-484340.1	WRAY -	GCVS -
2MASS J16245736-4843401	HIP -	Hen -	BD -
WISE J162457.38-484340.3	TYC -	ESO 226-8	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 (°)	246.2390^Ref	Parallax (mas)	0.235±0.027^Ref	Reddening E(B-V) (mag)	6.8±0.24^Ref ^{, Note}
Declination (°)	-48.7278^Ref	Distance (kpc)	3.41^Ref ^{, Note}, 3.37^Ref ^{, Note}
Galactic longitude (°)	334.8997^Ref	Proper motion in α (mas/yr)	-3.14±0.03^Ref
Galactic latitude (°)	0.4287^Ref	Proper motion in δ (mas/yr)	-3.68±0.02^Ref

Observations

X-Ray	No^Ref	IR type	D?^Ref	Radio	-
X-Ray type	-	J (mag)	10.84^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.04^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	7.09^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	4.94^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	3.55^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	1.88^Ref	IPmax (eV)	-
B (mag)	-	WISE W4 (mag)	0.77^Ref	[O III] lines	-
V (mag)	17.00^Ref	IRAS 12μm (Jy)	7.12^Ref	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	4.64^Ref	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	34.00^Ref	O VI lines	-
BP (mag)	16.63^Ref	IRAS 100μm (Jy)	341.00^Ref
G (mag)	14.82^Ref	AKARI S09 (Jy)	6.17^Ref
RP (mag)	13.50^Ref	AKARI S18 (Jy)	4.26^Ref

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	-
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	-
IR type	D?^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	-	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

Classified as a possible symbiotic star based on infrared data by Akras et al. (2019). Previously classified as a FS CMa-type star candidate (Miroshnichenko, 2007).

References

Akras, S., Leal-Ferreira, M. L., Guzman-Ramirez, L. et al., 2019, MNRAS, 483, 4, 5077, 2019MNRAS.483.5077A
Miroshnichenko, A. S., 2007, ApJ, 667, 1, 497, 2007ApJ...667..497M

VPHASDR2J162457.4-484340.2