MISCLASSIFIED
MILKY WAY
|
FR Sct | IRAS 18205-1242 | GSC2.4.2 S9KG001646 | AAVSO 000-BCX-197 |
SIMBAD V* FR Sct | Pan-STARRS 92782758450682985 | SAO - | VSX 34297 |
GAIA DR3 4152794914909611904 | SkyMapper 182322.79-124051.7 | WRAY - | GCVS FR Sct |
2MASS J18232280-1240518 | HIP 90115 | Hen - | BD - |
WISE J182322.79-124051.2 | TYC 5698-2284-1 | ESO - | HD - |
Bidelman (1954) | - | Allen (1984) | - | Belzcyński et al. (2001) | - |
Gaposchkin (1957) | - | Kenyon (1986) | - | Akras et al. (2019) | - |
Boyarchuk (1969) | FR Sct (Conf.) | Vaidis (1988, 1991) | FR Sct (Susp.) |
Right ascension (°) | 275.8450Ref | Parallax (mas) | 0.415±0.067Ref | Reddening E(B-V) (mag) | 6.92±0.73Ref, Note |
Declination (°) | -12.6811Ref | Distance (kpc) | 2.21Ref, Note, 2.24Ref, Note | ||
Galactic longitude (°) | 18.4719Ref | Proper motion in α (mas/yr) | 0.19±0.07Ref | ||
Galactic latitude (°) | 0.3401Ref | Proper motion in δ (mas/yr) | -1.64±0.06Ref |
The peculiar spectrum of this target was initially noted by Bidelman & Stephenson (1956). In Wackerling (1970), the star was added to the list of symbiotic stars. Subsequently, Sanduleak & Stephenson (1973) classified the target as M4ep+OB? with suspected Fe II emission, likely leading to its consideration as a suspected symbiotic star by Vaidis (1988). It was listed as a confirmed symbiotic star in SIMBAD (Wenger et al., 2000) and GCVS. However, it seems that it is a triple VV Cep system, as indicated by Pigulski & Michalska (2007). The absolute infrared magnitude confirmed the presence of an Iab class star (Munari et al., 2021). It is also important to highlight that some authors, such as Hric et al. (1991), incorrectly identified FR Sct with AS 296 (FG Ser).