1991Ap&SS.181...15S

Query : 1991Ap&SS.181...15S

1991Ap&SS.181...15S - Astrophys. Space Sci., 181, 15 (1991)

Period changes in DF Hydrae.

SRIVASTAVA R.K.

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* DF Hya SB* 08 55 02.2431702408 +06 05 37.584542040   11.45 10.80 10.621 10.27 G0 69 0

Query : 1991Ap&SS.181...15S

Basic data :
V* DF Hya -- Spectroscopic Binary
Other object types: otypes_help 		* (GEN#,GSC,...), EB* (2006AJ,[GGM2006]), V* (AN,ASAS,...), SB* (2022yCat), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		08 55 02.2431702408 +06 05 37.584542040 (Optical) [ 0.0137 0.0071 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 52 23.2043230995 +06 17 07.051555646 [ 0.0137 0.0071 90 ]
Gal coord. (ep=J2000) : 		222.1432956497797 +30.1898430809875 [ 0.0137 0.0071 90 ]
Proper motions mas/yr : 		10.906 -10.779 [0.018 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 11.72 [6.85] / z(spectroscopic) 0.000039 [0.000023] / cz 11.72 [6.85]
   (Opt) D 2020RAA....20..163Q
Parallaxes (mas): 		5.2701 [0.0179] A 2020yCat.1350....0G
Spectral type: 		G0 D ~
Fluxes (8) :
B 11.45 [0.10] D 2000A&A...355L..27H
V 10.80 [0.09] D 2000A&A...355L..27H
R 10.621 [~] D 2012AJ....143...99T
G 10.756897 [0.009643] C 2020yCat.1350....0G
I 10.27 [~] D 2012AJ....143...99T
J 10.067 [0.027] C 2003yCat.2246....0C
H 9.708 [0.026] C 2003yCat.2246....0C
K 9.597 [0.026] C 2003yCat.2246....0C
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Identifiers (16) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

SV* P 3243 GSC 00225-00913 NSVS 12892470 V* DF Hya
AN 343.1934 LAMOST J085502.24+060537.6 TIC 265353210 [GGM2006] 12892469
ASAS J085502+0605.6 LAMOST J085502.29+060541.6 TYC 225-913-1 Gaia DR2 583594147522154368
GEN# +7.81230013 2MASS J08550224+0605376 uvby98 781230013 Gaia DR3 583594147522154368

References (69 between 1850 and 2026) (Total 69)
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 : 2    Distance : 2    Var : 5    Fe/H : 2    Plx : 2    PM : 2   

   

External archives :

Link by name to the catalogue in VizieR :

GSC 00225-00913 2MASS J08550224+0605376 TYC 225-913-1 uvby98 781230013 V* DF Hya
Gaia DR2 583594147522154368 Gaia DR3 583594147522154368

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