HD 21784

Query : HD 21784

Basic data :
HD 21784 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,AG,...), ** (ADS,CCDM,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 33 37.0136923152 +58 15 48.048297660 (Optical) [ 0.0223 0.0246 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 29 37.2340465701 +58 05 44.921495070 [ 0.0223 0.0246 90 ]
Gal coord. (ep=J2000) : 		142.9372858031052 +01.8370970616781 [ 0.0223 0.0246 90 ]
Proper motions mas/yr : 		25.538 -23.919 [0.034 0.037 90] A 2020yCat.1350....0G
Parallaxes (mas): 		6.1044 [0.0355] A 2020yCat.1350....0G
Spectral type: 		A2 D 1978A&AS...32...25R
Fluxes (6) :
B 8.66 [0.02] D 2000A&A...355L..27H
V 8.40 [0.01] D 2000A&A...355L..27H
G 8.347476 [0.002767] C 2020yCat.1350....0G
J 7.774 [0.027] C 2003yCat.2246....0C
H 7.711 [0.016] C 2003yCat.2246....0C
K 7.669 [0.020] C 2003yCat.2246....0C
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)
Send to sendBySAMP sendBySAMP
sedIcon
within arcsec sed-help-icon

Identifiers (20) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 21784 CSI+57 729 1 SAO 24094 YZ 58 3054
ADS 2593 A GSC 03728-00866 SKY# 5382 [ZZK96] 62
AG+58 361 IDS 03256+5755 A TIC 316958033 Gaia DR2 449904219465904896
BD+57 729 2MASS J03333701+5815479 TYC 3728-866-1 Gaia DR3 449904219465904896
CCDM J03336+5816A PPM 28554 WDS J03336+5816A Gaia DR1 449904215167351040

References (8 between 1850 and 2026) (Total 8)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)

Collections of Measurements Description of Measurements

Distance : 2    Var : 2    Plx : 3    PM : 3    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 21784 AG+58 361 BD+57 729 CCDM J03336+5816A GSC 03728-00866
2MASS J03333701+5815479 PPM 28554 SAO 24094 TYC 3728-866-1 WDS J03336+5816A
Gaia DR2 449904219465904896 Gaia DR3 449904219465904896 Gaia DR1 449904215167351040

Search by coordinates in Vizier (radius: 5 arcsec)

Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience



Store this result in Votable, in Ascii, or in the CDS portal

To bookmark this query, right click on this link: simbad:@227816 and select 'bookmark this link' or equivalent in the popup menu