IPHASJ202947.93+355926.5

Constellation
Cygnus

Equatorial coordinates
α = 20 29 47.927
δ = +35 59 26.395

Galactic coordinates
l = 75.5315°
b = -1.8161°

Suspected	2019^Ref
Re-classified	2003^Ref
Type	YSO^Ref

Identifiers

IPHASJ202947.93+355926.5	IRAS 20278+3549	GSC2.4.2 N346125614	AAVSO -
SIMBAD IRAS 20278+3549	Pan-STARRS 151183074497359438	SAO -	VSX -
GAIA DR3 2056853691965982720	SkyMapper -	WRAY -	GCVS -
2MASS J20294792+3559265	HIP -	Hen -	BD -
WISE J202947.92+355926.4	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 (°)	307.4497^Ref	Parallax (mas)	0.435±0.028^Ref	Reddening E(B-V) (mag)	2.27±0.16^Ref ^{, Note}
Declination (°)	35.9907^Ref	Distance (kpc)	2.10^Ref ^{, Note}, 2.12^Ref ^{, Note}
Galactic longitude (°)	75.5315^Ref	Proper motion in α (mas/yr)	-2.90±0.02^Ref
Galactic latitude (°)	-1.8161^Ref	Proper motion in δ (mas/yr)	-5.20±0.03^Ref

Links

SIMBAD CDS Portal

Notes

Classified as a possible symbiotic star based on infrared data by Akras et al. (2019). However, previously the object was classified as an YSO based on its spectra (Corradi et al., 2010).

References

Akras, S., Leal-Ferreira, M. L., Guzman-Ramirez, L. et al., 2019, MNRAS, 483, 4, 5077, 2019MNRAS.483.5077A
Corradi, R. L. M., Valentini, M., Munari, U. et al., 2010, A&A, 509, A41, 2010A&A...509A..41C