HD 170784

Query : HD 170784

Basic data :
HD 170784 -- Young Stellar Object Candidate
Other object types: otypes_help 		* (2019AJ,HD,...), Y*? (2019ApJ), V* (2010ApJS), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 31 08.9929865808 +01 26 58.696197612 (Optical) [ 0.0220 0.0202 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 28 36.8561205620 +01 24 48.769986098 [ 0.0220 0.0202 90 ]
Gal coord. (ep=J2000) : 		031.9087291654987 +05.1746624624338 [ 0.0220 0.0202 90 ]
Proper motions mas/yr : 		3.255 -7.870 [0.031 0.025 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.2524 [0.0232] A 2020yCat.1350....0G
Spectral type: 		B2IV C 1999MSS...C05....0H
Fluxes (6) :
B 8.87 [0.02] D 2000A&A...355L..27H
V 8.50 [0.02] D 2000A&A...355L..27H
G 8.414745 [0.002786] C 2020yCat.1350....0G
J 7.722 [0.021] C 2003yCat.2246....0C
H 7.707 [0.046] C 2003yCat.2246....0C
K 7.634 [0.027] 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

Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 4 : 1422 Display criteria :

Identifiers (17) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 170784 2MASS J18310899+0126585 TYC 446-148-1 Gaia DR3 4273753666549784832
AG+01 2140 PPM 166007 YZ 1 6257 Gaia DR1 4273753662253219328
AGASC 58459296 SAO 123595 [CDF88] 13
BD+01 3700 TD1 22606 [SCB96] 79
GSC 00446-00148 TIC 370365721 Gaia DR2 4273753666549784832

References (24 between 1850 and 2026) (Total 24)
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 : 3    Plx : 3    PM : 3    SpT : 3   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 170784 AG+01 2140 BD+01 3700 GSC 00446-00148 2MASS J18310899+0126585
PPM 166007 SAO 123595 TD1 22606 TYC 446-148-1 Gaia DR2 4273753666549784832
Gaia DR3 4273753666549784832 Gaia DR1 4273753662253219328

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:@2655359 and select 'bookmark this link' or equivalent in the popup menu