1983BAAS...15..876E

Query : 1983BAAS...15..876E

1983BAAS...15..876E - Bull. American Astron. Soc., 15, 876-877 (1983)

X-Cygni : duplicity, period stability, and atmospheric structure.

EVANS N.R.

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 V* X Cyg cC* 20 43 24.1917118680 +35 35 16.077149700 8.69 7.70 6.47   5.241 F7Ib 496 0

Query : 1983BAAS...15..876E

Basic data :
V* X Cyg -- Classical Cepheid Variable
Other object types: otypes_help 		* (HD,AG,...), cC* (2018yCat), V* (V*,AAVSO), SB* (2024A&A), NIR (2MASS), MIR (MSX5C), IR (IRAS)
ICRS coord. (ep=J2000) : 		20 43 24.1917118680 +35 35 16.077149700 (Optical) [ 0.0120 0.0155 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 41 26.6163127532 +35 24 24.100267613 [ 0.0120 0.0155 90 ]
Gal coord. (ep=J2000) : 		076.8704678796162 -04.2626330625506 [ 0.0120 0.0155 90 ]
Proper motions mas/yr : 		-6.673 -5.108 [0.015 0.017 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 3.4710 [0.0663] / z(spectroscopic) 0.000012 [0.000000] / cz 3.47 [0.07]
   (NIR) A 2022ApJS..259...35A
Parallaxes (mas): 		0.8842 [0.0199] A 2020yCat.1350....0G
Spectral type: 		F7Ib C 1960ApJ...131..330K
Fluxes (8) :
U 8.69 [~] C 2002yCat.2237....0D
B 7.70 [~] C 2002yCat.2237....0D
V 6.47 [~] C 2002yCat.2237....0D
G 6.199011 [0.011586] C 2022yCat.1355....0G
I 5.241 [~] D 2006MNRAS.369..723N
J 4.40 [~] C 2002yCat.2237....0D
H 3.94 [~] C 2002yCat.2237....0D
K 3.76 [~] C 2002yCat.2237....0D
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Identifiers (30) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 197572 HIC 102276 PLX 4944.00 V* X Cyg
AG+35 2089 HIP 102276 PPM 85419 WEB 18513
ALS 11506 HR 7932 ROT 3026 AAVSO 2039+35
BD+35 4234 IRAS 20414+3524 SAO 70423 Gaia DR3 1870258975238302208
GC 28886 LS II +35 79 SKY# 39281 Gaia DR1 1870258970926193024
GCRV 12989 2MASS J20432419+3535161 TIC 100406081 Gaia DR2 1870258975238302208
GEN# +1.00197572 MSX5C G076.8697-04.2618 TYC 2695-4136-1
GSC 02695-04136 PLX 4944 uvby98 100197572

References (496 between 1850 and 2026) (Total 496)
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 : 11    Distance : 5    Var : 7    Rot : 3    Fe/H : 14    Plx : 5    PM : 6    SpT : 9   

   

Observing logs
Herschel : 3    ISO : 1    IUE : 6   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : V* X Cyg

Link by name to the catalogue in VizieR :

HD 197572 AG+35 2089 ALS 11506 BD+35 4234 GSC 02695-04136
HIC 102276 HIP 102276 HR 7932 IRAS 20414+3524 LS II +35 79
2MASS J20432419+3535161 MSX5C G076.8697-04.2618 PLX 4944 PPM 85419 SAO 70423
TYC 2695-4136-1 uvby98 100197572 V* X Cyg Gaia DR3 1870258975238302208 Gaia DR1 1870258970926193024
Gaia DR2 1870258975238302208

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