1999IBVS.4781....1S


Query : 1999IBVS.4781....1S

1999IBVS.4781....1S - IAU Inform. Bull. Var. Stars, 4781, 1-3 (1999/October-0)

Variations in the effective temperature and the Balmer jump of the Ap star 41 Tauri.

SOKOLOV N.A.

Abstract (from CDS):

The variations of the effective temperature derived from the slope of spectra in the Balmer continuum and the size of the Balmer jump for the Ap star 41 Tau has been analyzed. The temperature varies by about 600 K with phase and coincides with the color index variations. Variability of the Balmer jump is equal to 0.03 dex). The variations of the Balmer jump is in excellent agreement with the color index variations.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 1

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Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 * 41 Tau a2* 04 06 36.4125948768 +27 35 59.640149616   5.041 5.172     Ap 249 0

Query : 1999IBVS.4781....1S

Basic data :
* 41 Tau -- alpha2 CVn Variable
Other object types:
otypes_help
a2* (), * (2019AJ,*,...), SB* (SBC7,SBC9), MIR (WISEA,WISE), IR (IRAS,PSCz), PM* (2018yCat), V* (V*), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) :
04 06 36.4125948768 +27 35 59.640149616 (Optical) [ 0.0793 0.0512 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
04 03 32.0501128469 +27 28 00.483669318 [ 0.0793 0.0512 90 ]
Gal coord. (ep=J2000) :
167.4282390173475 -17.9593044843786 [ 0.0793 0.0512 90 ]
Proper motions mas/yr :
21.153 -51.792 [0.139 0.068 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) -2.0 [2] / z(~) -0.000007 [0.000007] / cz -2.00 [2.00]
   E 1953GCRV..C......0W
Parallaxes (mas):
8.0667 [0.1063] A 2020yCat.1350....0G
Spectral type:
Ap C ~
Fluxes (6) :
B 5.041 [0.014] D 2000A&A...355L..27H
V 5.172 [0.009] D 2000A&A...355L..27H
G 5.144544 [0.002844] C 2020yCat.1350....0G
J 5.361 [0.032] C 2003yCat.2246....0C
H 5.408 [0.031] C 2003yCat.2246....0C
K 5.433 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 6884 Display criteria :

Identifiers (34) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

* 41 Tau HIP 19171 SBC7 159 V* GS Tau
AG+27 416 HR 1268 SBC9 218 WEB 3684
BD+27 633 IRAS 04035+2727 SKY# 6258 WISEA J040636.43+273559.0
GC 4937 2MASS J04063640+2735595 TD1 2813 WISE J040636.42+273559.2
GCRV 2349 PPM 93256 TIC 348890811 YZ 27 1991
GEN# +1.00025823 PSCz P04035+2727 TYC 1822-2314-1 Gaia DR2 163841083812606592
GSC 01822-02314 Renson 6560 UBV 4022 Gaia DR3 163841083812606592
HD 25823 ROT 605 UBV M 9937
HIC 19171 SAO 76455 uvby98 100025823

References (249 between 1850 and 2026) (Total 249)
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

Velocities : 7    Diameter : 1    Distance : 3    Rot : 7    Fe/H : 5    Plx : 4    PM : 4    SpT : 5   

   

Observing logs
IUE : 4   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : * 41 Tau

Link by name to the catalogue in VizieR :

AG+27 416 BD+27 633 GSC 01822-02314 HD 25823 HIC 19171
HIP 19171 HR 1268 IRAS 04035+2727 2MASS J04063640+2735595 PPM 93256
SAO 76455 TD1 2813 TYC 1822-2314-1 uvby98 100025823 V* GS Tau
WISEA J040636.43+273559.0 WISE J040636.42+273559.2 Gaia DR2 163841083812606592 Gaia DR3 163841083812606592

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