C.D.S. - SIMBAD4 rel 1.8 - 2023.09.24CEST21:39:27 BD-18 4800 ---------- Object HD 165811 --- * --- OID=@2549214 (@@55371,24) --- coobox=18694 Coordinates(ICRS,ep=J2000,eq=2000): 18 08 30.0 -18 23 00 (~) E [~ ~ ] ~ Coordinates(FK4,ep=B1950,eq=1950): 18 05 34.0 -18 23 31 Coordinates(Gal,ep=J2000,eq=2000): 011.7514 +00.7737 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 10.64 [~] E ~ Flux V : 10.26 [~] E ~ Spectral type: B8/9Ib D 1988MSS...C04....0H Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (5): BD-18 4800 GEN# +1.00165811 HD 165811 UBV M 22644 VDB 114a Bibcodes 1850-2023 () (6): 2003A&A...399..141M 1993yCat.3135....0C 1988MSS...C04....0H 1979ApJS...39..135J 1968AJ.....73..233R 1966AJ.....71..990V Measures (MK:2 ): MK:2 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ also RfN VDB 114 ================================================================================