IPHASJ202947.93+355926.5

MISCLASSIFIED MILKY WAY
 
Constellation
Cygnus
Equatorial coordinates
α = 20 29 47.927
δ = +35 59 26.395
Galactic coordinates
l = 75.5315°
b = -1.8161°

Suspected 2019Ref
Re-classified 2003Ref
Type YSORef

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 (°) 307.4497Ref Parallax (mas) 0.435±0.028Ref Reddening E(B-V) (mag) 2.27±0.16Ref, Note
Declination (°) 35.9907Ref Distance (kpc) 2.10Ref, Note, 2.12Ref, Note    
Galactic longitude (°) 75.5315Ref Proper motion in α (mas/yr) -2.90±0.02Ref    
Galactic latitude (°) -1.8161Ref Proper motion in δ (mas/yr) -5.20±0.03Ref    

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


Last updated: May 3, 2022