HD 128840

Query : HD 128840

Basic data :
HD 128840 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2015A&A), NIR (2MASS)
ICRS coord. (ep=J2000) : 		14 41 26.4716396352 -57 41 22.798499784 (Optical) [ 0.0229 0.0366 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		14 37 45.2508292765 -57 28 33.329161852 [ 0.0229 0.0366 90 ]
Gal coord. (ep=J2000) : 		317.2307318983766 +02.0956996905344 [ 0.0229 0.0366 90 ]
Proper motions mas/yr : 		-7.612 -6.362 [0.033 0.057 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.0345 [0.0404] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1975MSS...C01....0H
Fluxes (6) :
B 9.14 [~] E ~
V 9.11 [~] E ~
G 9.077069 [0.002969] C 2020yCat.1350....0G
J 8.792 [0.026] C 2003yCat.2246....0C
H 8.744 [0.047] C 2003yCat.2246....0C
K 8.699 [0.019] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 1566 Display criteria :

Identifiers (15) :
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HD 128840 GEN# +1.00128840 Renson 36690 Gaia DR2 5891447699818684288
CD-57 5660 GSC 08688-00961 SAO 241905 Gaia DR3 5891447699818684288
CPC 20 4607 2MASS J14412645-5741228 TIC 270761386 Gaia DR1 5891447699818684288
CPD-57 6739 PPM 343067 TYC 8688-961-1

References (15 between 1850 and 2026) (Total 15)
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

Distance : 2    Plx : 3    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 128840 CD-57 5660 CPD-57 6739 GSC 08688-00961 2MASS J14412645-5741228
PPM 343067 SAO 241905 TYC 8688-961-1 Gaia DR2 5891447699818684288 Gaia DR3 5891447699818684288
Gaia DR1 5891447699818684288

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