SS73 6

MISCLASSIFIED MILKY WAY
 
Constellation
Puppis
Equatorial coordinates
α = 07 31 48.845
δ = -19 27 33.267
Galactic coordinates
l = 234.7613°
b = -0.2768°

Suspected 1989Ref
Re-classified 2003Ref
Type Be star?Ref

Identifiers

SS73 6 IRAS 07296-1921 GSC2.4.2 S3SR057311 AAVSO -
SIMBAD SS73 6 Pan-STARRS 84641129535239174 SAO - VSX 421781
GAIA DR3 5716559796918306048 SkyMapper 073148.86-192733.5 WRAY - GCVS -
2MASS J07314884-1927334 HIP - Hen - BD -
WISE J073148.89-192733.7 TYC - ESO 559-16 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 (°) 112.9535Ref Parallax (mas) -0.348±0.213Ref Reddening E(B-V) (mag) 3.6±1.21Ref, Note
Declination (°) -19.4592Ref Distance (kpc) 6.82Ref, Note, 4.88Ref, Note    
Galactic longitude (°) 234.7613Ref Proper motion in α (mas/yr) -1.80±0.21Ref    
Galactic latitude (°) -0.2768Ref Proper motion in δ (mas/yr) 2.46±0.17Ref    

Links

SIMBAD   CDS Portal


Notes

Previously classified as a PN, it was later reclassified as a Be star by Acker et al. (1987). However, the symbiotic classification was suggested by Shaw & Kaler (1989) based on the presence of He II, [O III], and [N II] lines in the spectra. On the other hand, Pereira et al. (2003) observed only Balmer, Fe II, and weak He I lines over a blue continuum similar to Be stars.


References


Last updated: June 1, 2021