BL Tel

MISCLASSIFIED MILKY WAY
 
Constellation
Telescopium
Equatorial coordinates
α = 19 06 38.098
δ = -51 25 03.215
Galactic coordinates
l = 345.5252°
b = -23.1553°

Suspected 1957Ref
Re-classified 1998Ref
Type F8 I+M0 III eclipsing systemRef

Identifiers

BL Tel IRAS 19027-5129 GSC2.4.2 SAOX000437 AAVSO 000-BCX-337
SIMBAD V* BL Tel Pan-STARRS - SAO 245923 VSX 36332
GAIA DR3 6657628225713981312 SkyMapper - WRAY - GCVS BL Tel
2MASS J19063810-5125032 HIP 93844 Hen - BD -
WISE J190638.09-512503.1 TYC 8386-1623-1 ESO - HD 177300

Symbiotic Catalogs

Bidelman (1954) - Allen (1984) - Belzcyński et al. (2001) -
Gaposchkin (1957) BL Tel (Conf.) Kenyon (1986) BL Tel (Susp.) Akras et al. (2019) -
Boyarchuk (1969) - Vaidis (1988, 1991) BL Tel (Conf.)

Position

Right ascension (°) 286.6587Ref Parallax (mas) 0.566±0.030Ref Reddening E(B-V) (mag) 0.07±0.0Ref, Note
Declination (°) -51.4176Ref Distance (kpc) 1.68Ref, Note, 1.71Ref, Note    
Galactic longitude (°) 345.5252Ref Proper motion in α (mas/yr) -6.15±0.02Ref    
Galactic latitude (°) -23.1553Ref Proper motion in δ (mas/yr) 0.15±0.02Ref    

Links

SIMBAD   CDS Portal


Notes

Included in the books by Gaposchkin (1957) and Kenyon (1986) in the list of suspected symbiotics. Kenyon (1986) argues that the system is similar to AR Pav, however, it consists of an M giant and an F supergiant (e.g., Feast, 1967; van Genderen et al., 1974).


References


Last updated: August 21, 2021