Polaris

Object query : Polaris C.D.S. - SIMBAD4 rel 1.223 - 2014.08.01CEST05:56:48

Available data : Basic data  •  Identifiers  •  Plot & images  •  Bibliography  •  Measurements  •  External archives  •  Notes  •  Annotations


Basic data :
* alf UMi -- Classical Cepheid (delta Cep type)
with radius arcmin

Other object types: cC* () , * (*,AG,BD,CSI,FK5,GC,GCRV,GEN#,GSC,HD,HIC,HIP,HR,JP11,N30,PLX,PMC,PPM,ROT,SAO,SKY#,TYC,UBV) , ** (**,ADS,CCDM,IDS,WDS) , SB* (SBC7,SBC9) , V* (V*,AAVSO) , IR (IRAS) , UV (TD1)
ICRS coord. (ep=J2000) : 02 31 49.09456 +89 15 50.7923 ( Optical ) [ 1.14 0.97 90 ] A 2007A&A...474..653V
FK5 coord. (ep=J2000 eq=2000) : 02 31 49.095 +89 15 50.79 ( Optical ) [ 1.14 0.97 90 ] A 2007A&A...474..653V
FK4 coord. (ep=B1950 eq=1950) : 01 48 47.78 +89 01 43.6 ( Optical ) [ 6.60 5.58 90 ] A 2007A&A...474..653V
Gal coord. (ep=J2000) : 123.2805 +26.4614 ( Optical ) [ 1.14 0.97 90 ] A 2007A&A...474..653V
Proper motions mas/yr [error ellipse]: 44.48 -11.85 [0.11 0.13 0] A 2007A&A...474..653V
Radial velocity / Redshift / cz : V(km/s) -16.42 [0.03] / z(~) -0.000055 [0.000000] / cz -16.42 [0.03]   (~) A 2004A&A...424..727P
Parallaxes mas: 7.54 [0.11] A 2007A&A...474..653V
Spectral type: F8Ib C 1993ASPC...45...59L
Fluxes (6) :
U 3.00 [~] C 2002yCat.2237....0D
B 2.62 [~] C 2002yCat.2237....0D
V 2.02 [~] C 2002yCat.2237....0D
R 1.53 [~] C 2002yCat.2237....0D
I 1.22 [~] C 2002yCat.2237....0D
K 0.52 [~] C 2002yCat.2237....0D
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essential notes:


Identifiers (43) :

V* alf UMi FK5 907 JP11 498 SBC7 51
* 1 UMi GC 2243 N30 381 SBC9 76
* alf UMi GCRV 1037 NAME Lodestar SKY# 3738
** STF 93A GEN# +1.00008890A NAME NORTH STAR TD1 835
** WRH 39 GSC 04628-00237 NAME POLARIS TYC 4628-237-1
ADS 1477 AP HD 8890 PLX 299 UBV 21589
ADS 1477 A HIC 11767 PLX 299.00 UBV M 8201
AG+89 4 HIP 11767 PMC 90-93 640 WDS J02318+8916A
BD+88 8 HR 424 PPM 431 WDS J02318+8916Aa,Ab
CCDM J02319+8915A IDS 01226+8846 A ROT 3491 AAVSO 0122+88
CSI+88 8 1 IRAS 01490+8901 SAO 308

Plots and Images

plot

radius arcmin


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Aladin applet

References (512 between 1850 and 2014)
Simbad bibliographic survey began in 1950 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).

from: to:

                                  Sort reference summaries by : (not exhaustive, explanation here)

                                 


Measurements (17 types) :


Fe_H : 4    GEN : 1    IRAS : 1    ISO : 2    IUE : 22    JP11 : 2    MK : 4    oRV : 21    PLX : 9    PM : 3    pos : 3    posa : 1   
ROT : 2    SAO : 1    UBV : 4    V* : 1    velocities : 22   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database

Catalogue information from VizieR :

Generic search by coordinates (radius: 5 arcsec)

V* alf UMi AG+89 4 BD+88 8 CCDM J02319+8915A FK5 907
GSC 04628-00237 HD 8890 HIC 11767 HIP 11767 HR 424
IRAS 01490+8901 PPM 431 SAO 308 TYC 4628-237-1 WDS J02318+8916A
WDS J02318+8916Aa,Ab

Annotations :
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The list of all annotations to SIMBAD objects can be found here .

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2014.08.01-05:56:48

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