BD+20 3449

Query : BD+20 3449

Basic data :
BD+20 3449 -- High Proper Motion Star
Other object types: otypes_help 		* (ASCC,BD,...), PM* (2016ApJS,NLTT,...), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		17 20 23.1866940336 +20 16 57.392897196 (Optical) [ 0.0080 0.0091 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 18 13.9277189858 +20 20 03.095414725 [ 0.0080 0.0091 90 ]
Gal coord. (ep=J2000) : 		042.3214109167280 +28.7551663706844 [ 0.0080 0.0091 90 ]
Proper motions mas/yr : 		-51.305 -174.956 [0.009 0.012 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 11.70 [0.17] / z(spectroscopic) 0.000039 [0.000001] / cz 11.70 [0.17]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		12.0248 [0.0132] A 2020yCat.1350....0G
Fluxes (5) :
R 9.3 [~] E 2003AJ....125..984M
G 9.644244 [0.002757] C 2020yCat.1350....0G
J 8.477 [0.027] C 2003yCat.2246....0C
H 8.147 [0.021] C 2003yCat.2246....0C
K 8.099 [0.021] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 		Display criteria :

Identifiers (17) :
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NLTT 44628 HIP 84840 TYC 1545-851-1 Gaia DR3 4554798321902003584
ASCC 789036 LSPM J1720+2016 UCAC2 38991580 Gaia DR1 4554798317598428032
BD+20 3449 2MASS J17202320+2016577 USNO-B1.0 1102-00292669
GSC 01545-00851 TIC 356235833 WISEA J172023.14+201655.5
HIC 84840 TOI-2111 Gaia DR2 4554798321902003584

References (16 between 1850 and 2026) (Total 16)
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 : 1    Distance : 2    Plx : 5    PM : 6   

   

External archives :

Link by name to the catalogue in VizieR :

NLTT 44628 BD+20 3449 GSC 01545-00851 HIC 84840 HIP 84840
LSPM J1720+2016 2MASS J17202320+2016577 TYC 1545-851-1 UCAC2 38991580 USNO-B1.0 1102-00292669
WISEA J172023.14+201655.5 Gaia DR2 4554798321902003584 Gaia DR3 4554798321902003584 Gaia DR1 4554798317598428032

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