BD-18 5550

Query : BD-18 5550

Basic data :
BD-18 5550 -- Chemically Peculiar Star
Other object types: otypes_help 		* (2011ApJ,BD,...), Pe* (2013ApJ), PM* (2018yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		19 58 49.7371417608 -18 12 11.140126164 (Optical) [ 0.0233 0.0158 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 55 56.6871182118 -18 20 17.815767264 [ 0.0233 0.0158 90 ]
Gal coord. (ep=J2000) : 		023.4116122091279 -22.7977398025488 [ 0.0233 0.0158 90 ]
Proper motions mas/yr : 		11.378 -91.305 [0.030 0.017 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -125.08 [0.25] / z(spectroscopic) -0.000417 [0.000001] / cz -125.05 [0.25]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.972 [0.0204] A 2020yCat.1350....0G
Spectral type: 		CEMP-no C 2016ApJ...833...20Y
Fluxes (9) :
U 10.18 [~] D 2007ApJ...658.1203J
B 10.03 [~] E ~
V 9.35 [~] E ~
R 9.04 [~] D 2007ApJ...658.1203J
G 8.926519 [0.002773] C 2020yCat.1350....0G
I 8.74 [~] D 2007ApJ...658.1203J
J 7.202 [0.020] C 2003yCat.2246....0C
H 6.721 [0.047] C 2003yCat.2246....0C
K 6.555 [0.018] C 2003yCat.2246....0C
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Identifiers (14) :
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BD-18 5550 HIP 98339 TIC 74298675 Gaia DR2 6867802519062194560
GEN# -0.01805550 2MASS J19584974-1812109 TYC 6317-1041-1 Gaia DR3 6867802519062194560
GSC 06317-01041 NBP 264 uvby98 -001805550
HIC 98339 PPM 236765 YZ 108 8558

References (185 between 1850 and 2026) (Total 185)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 10    Distance : 2    Rot : 1    Fe/H : 50    Plx : 4    PM : 4    SpT : 1   

   

Observing logs
IUE : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD-18 5550 GSC 06317-01041 HIC 98339 HIP 98339 2MASS J19584974-1812109
PPM 236765 TYC 6317-1041-1 uvby98 -001805550 Gaia DR2 6867802519062194560 Gaia DR3 6867802519062194560

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