Polaris

Object query : Polaris C.D.S. - SIMBAD4 rel 1.223 - 2014.09.23CEST12:25:02

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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References (121 between 2009 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   

   

fe_h (4)

 |Teff  log.g|[Fe_H c|CompStar |CatNo|     Reference     |
 ---------------------------------------------------------
 | 6206  1.64| 0.19  |SUN      |     |2012A&A...538A.143K|

gen (1)

 | U-B  | V-B  | B1-B | B2-B | V1-B | G-B  |Wt : m.e | Vmag |Wt : m.e | Rem |     reference     |
 ------------------------------------------------------------------------------------------------
m| 1.808| 0.229| 1.099| 1.320| 0.996| 1.296|  3:0.020| 2.012|  5:0.020|VR   |1976A&AS...26..275R|

iras (1)

 |RA (1950)  DEC (1950|err    ang|  f12      f25      f60      f100   |e12e25e60e10|conf|v |ns|na|     reference     |
 ---------------------------------------------------------------------------------------------------------------------
 |01 49 04.7 +89 01 44| 11  4  35|   25.93     5.97     0.92     1.13L|  3  4  6   |----|12| 8|12|1988NASAR1190....1B|

iso (2)

The 2 columns in color are computed by VizieR, and are not part of the original data.
Note: Quick-look images of the data, and specific documentation, are accessible by clicking on the TDT observation identifier
VI/111/isolog
Post annotation
ISO Observation Log (ISO Data Centre, 2004) [ReadMe+ftp]

*The ISO Observation Log (36737 rows) (Note)
img(gal)
start AladinLite

Full _r TDT AOT minLam maxLam Target oStart oLen recno FOV RAJ2000 DEJ2000 cal ObsID abs PropID arcmin um um s s deg deg
1 0.007 08000130 SWS01 2.38 45.20 Alpha UMi 1996-02-05T04:17:47 1044 2514 33"x20" 037.9553 +89.2640 SPRICE + STARTYP1 2 0.009 36802830 SWS01 2.38 45.21 Alpha UMi 1996-11-19T02:41:29 1140 15464 33"x20" 037.9467 +89.2640 SPRICE + STARTYP1

iue (22)

 |Homogenized Name:  ComplID   |PROG |CL|D CAM IMAGE A| FES  MD|Obs.da  Time |ExpTim|m|CEB|S|      Comments      |F|     reference     |
 ---------------------------------------------------------------------------------------------------------------------------------------
 |HD 8890         :            |SCRFG|41|L SWP 04747 S| 3633 FU|790325 011000|000780| |   |G|MAX DN > 255        |*|1996IUEML.C......0I|

jp11 (2)

 | U:360  ( nmes)| B:450  ( nmes)| V:555  ( nmes)| R:670  ( nmes)| I:870  ( nmes)|J:1200  ( nmes)|K:2200  ( nmes)|L:3500  ( nmes)|M:5000  ( nmes)|N:9000  ( nmes)|H:16200 ( nmes)|     reference     |
 -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 |  3.00  (     )|  2.62  (     )|  2.02  (     )|  1.53  (     )|  1.22  (     )|        (     )|  0.52  (     )|  0.51  (     )|  0.39  (     )|  0.24  (     )|        (     )|2002yCat.2237.....D|

mk (4)

 |ds/mss|           Spectral type            |     reference     |
 -----------------------------------------------------------------
m|P /   |F7 :IB-II SB,V                      |1960ApJ...131..330K|

orv (21)

 | RVel.  Q  (Nmes)| Rem.  |Or Dis|     reference     |
 ------------------------------------------------------
m|  -17.4 A  ( 850)|       |##    |1953GCRV..C......0W|

plx (9)

 | plx  :m.e R |     reference     |
 -----------------------------------
 | 0.008:000   |2007A&A...474..653V|

pm (3)

 | pm-ra [ m.e ]| pm-de [ m.e ]|syst|     reference     |
 --------------------------------------------------------
 | +0.044[0.000]| -0.012[0.000]|ICRS|2007A&A...474..653V|

pos (3)

 |     ra           dec     |me.al me.de|equi  epoch |     reference     |
 -------------------------------------------------------------------------
 |02 31 49.08 +89 15 50.79  |0.087 0.059|2000 1991.25|1997A&A...323L..49P|

posa (1)

 |    alpha        delta    | MajAxis , MinAxis    PA  |equi  epoch |     reference     |
 ----------------------------------------------------------------------------------------
 |02 31 47.074 +89 15 50.90 |    0.000,    0.000    0  |2000 1991.25|2007A&A...474..653V|

rot (2)

 |  Vsini  [  err   ] (mes)|Q|     reference     |
 -------------------------------------------------
 |  17     [        ] (   )|D|1970CoKwa.189....0U|

sao (1)

 |   alpha        delta      :m.e | pm-ra :m.e| pm-de :m.e|     reference     |
 ------------------------------------------------------------------------------
m|01 48 48.786 +89 01 43.74  :0.03| +0.046:001| -0.004:001|1966SAO...C......0S|

ubv (4)

 |      V      B-V     U-B  |Q/nbm|  remarks  |     reference     |
 ------------------------------------------------------------------
 |     1.95   +0.63   +0.33 |1    |V          |1980MNRAS.192..621H|

v* (1)

 |vartyp| Vmax   p  Vmin  |   period    | epoch (JD)   |D/rt %|     reference     |
 ----------------------------------------------------------------------------------
m|CW    |  1.94  V   2.05 |     3.9698  | 2439253.23   |50.0  |1971GCVS3.C......0K|

velocities (22)

 |typ|    Value    R   m.e.  |A (Nmes)|na,Q,dom , res D| Obs.date | Rem.  |Or|     Reference     |
 -------------------------------------------------------------------------------------------------
 |V  |   -16.42       0.03   |A (    )|s , ,O   ,      |          |       |  |2004A&A...424..727P|

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

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2014.09.23-12:25:02

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