MISCLASSIFIED
MILKY WAY
|
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 - |
Bidelman (1954) | - | Allen (1984) | - | Belzcyński et al. (2001) | - |
Gaposchkin (1957) | - | Kenyon (1986) | - | Akras et al. (2019) | - |
Boyarchuk (1969) | - | Vaidis (1988, 1991) | - |
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 |
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.