1990IBVS.3496....1M

Query : 1990IBVS.3496....1M

1990IBVS.3496....1M - IAU Inform. Bull. Var. Stars, 3496, 1 (1990)

HN Cyg : a misclassified U Gem.

MUNARI U., CLAUDI R. and BIANCHINI A.

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* HN Cyg CV* 19 33 39.9749780688 +28 56 14.317525932           M5II/III 18 0

Query : 1990IBVS.3496....1M

Basic data :
V* HN Cyg -- Cataclysmic Binary
Other object types: otypes_help 		CV* (), V* (AN,V*,...), LP* (2020ApJS), LP? (2022yCat), * (Gaia), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		19 33 39.9749780688 +28 56 14.317525932 (Optical) [ 0.0289 0.0378 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 31 40.0937072805 +28 49 40.254771823 [ 0.0289 0.0378 90 ]
Gal coord. (ep=J2000) : 		063.2813405367144 +04.4694559313325 [ 0.0289 0.0378 90 ]
Proper motions mas/yr : 		-4.359 -4.175 [0.039 0.047 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 23.71 [0.46] / z(spectroscopic) 0.000079 [0.000002] / cz 23.71 [0.46]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		0.2489 [0.0455] A 2020yCat.1350....0G
Spectral type: 		M5II/III ~ 1992A&AS...93..419B
Fluxes (5) :
G 11.487451 [0.006305] C 2020yCat.1350....0G
J 7.619 [0.027] C 2003yCat.2246....0C
H 6.703 [0.040] C 2003yCat.2246....0C
K 6.293 [0.018] C 2003yCat.2246....0C
g 14.776 [~] D 2020ApJS..249...18C
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Identifiers (9) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

2MASS J19333996+2856143 TIC 379936038 AAVSO 1929+28B
AN 294.1929 V* HN Cyg Gaia DR3 2026315271942842368
IRAS 19316+2849 ZTF J193339.96+285614.2 Gaia DR2 2026315271942842368

References (18 between 1850 and 2026) (Total 18)
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 : 1    Var : 1    Plx : 2    PM : 2    SpT : 1   

   

External archives :

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

Link by name to the catalogue in VizieR :

2MASS J19333996+2856143 IRAS 19316+2849 V* HN Cyg Gaia DR3 2026315271942842368 Gaia DR2 2026315271942842368

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