1977RA......8..543O

Query : 1977RA......8..543O

1977RA......8..543O - Ricerche Astron., 8, 543-554 (1977)

Photoelectric observations and apsidal motion of Y Cygni.

O'CONNELL D.J.K.

Journal keyword(s):

CDS comments: part no 29

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* Y Cyg SB* 20 52 03.5771840640 +34 39 27.486121104 6.31 7.23 7.32     O9.5IV+O9.5IV 382 0

Query : 1977RA......8..543O

Basic data :
V* Y Cyg -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,AG,...), SB* (2019A&A,SBC7,...), UV (CEL,TD1), EB* (2022yCat), V* (V*), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 52 03.5771840640 +34 39 27.486121104 (Optical) [ 0.0235 0.0259 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 50 03.5773413389 +34 28 07.853956679 [ 0.0235 0.0259 90 ]
Gal coord. (ep=J2000) : 		077.2507260123023 -06.2259676309254 [ 0.0235 0.0259 90 ]
Proper motions mas/yr : 		2.763 -15.981 [0.035 0.033 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -65.60 [1.3] / z(~) -0.000219 [0.000004] / cz -65.59 [1.30]
   B 2004A&A...424..727P
Parallaxes (mas): 		0.6759 [0.0338] A 2020yCat.1350....0G
Spectral type: 		O9.5IV+O9.5IV C 2011ApJS..193...24S
Fluxes (7) :
U 6.31 [~] D 2003AJ....125.2531R
B 7.23 [~] E ~
V 7.32 [~] E ~
G 7.259063 [0.002795] C 2020yCat.1350....0G
J 7.416 [0.021] C 2003yCat.2246....0C
H 7.539 [0.016] C 2003yCat.2246....0C
K 7.563 [0.018] C 2003yCat.2246....0C
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Identifiers (38) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 198846 GEN# +1.00198846 PLX 4996.00 TYC 2696-3486-1
AG+34 2089 GOS G077.25-06.23 01 PPM 85645 UBV M 25238
ALS 11594 GSC 02696-03486 ROT 3531 uvby98 100198846
BD+34 4184 HGAM 959 ROT 3578 V* Y Cyg
CEL 5189 HIC 102999 SAO 70599 WEB 18699
CSI+34 4184 1 HIP 102999 SBC7 833 Gaia DR2 1869256701670871168
CSI+34 4184 2 LS II +34 28 SBC9 1266 Gaia DR3 1869256701670871168
CSI+34 4184 3 2MASS J20520357+3439273 SKY# 39606 Gaia DR1 1869256697357890304
GC 29114 MCW 952 TD1 27393
GCRV 13097 PLX 4996 TIC 236046394

References (382 between 1850 and 2026) (Total 382)
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    Distance : 2    Var : 2    Rot : 4    Plx : 6    PM : 4    SpT : 11   

   

Observing logs
IUE : 51   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 198846 AG+34 2089 ALS 11594 BD+34 4184 CEL 5189
GSC 02696-03486 HIC 102999 HIP 102999 LS II +34 28 2MASS J20520357+3439273
PLX 4996 PPM 85645 SAO 70599 TD1 27393 TYC 2696-3486-1
uvby98 100198846 V* Y Cyg Gaia DR2 1869256701670871168 Gaia DR3 1869256701670871168 Gaia DR1 1869256697357890304

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