CSS 1257

Query : CSS 1257

Basic data :
CSS 1257 -- S Star
Other object types: otypes_help 		* (GSC,TYC,...), S* (CSS), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		21 00 43.2241981680 +61 47 48.884698716 (Optical) [ 0.0167 0.0158 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 59 37.0967158005 +61 35 59.918088782 [ 0.0167 0.0158 90 ]
Gal coord. (ep=J2000) : 		098.9917218932941 +10.1932218979442 [ 0.0167 0.0158 90 ]
Proper motions mas/yr : 		0.915 -1.883 [0.023 0.021 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -4.21 [0.28] / z(spectroscopic) -0.000014 [0.000001] / cz -4.21 [0.28]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		0.7755 [0.0166] A 2020yCat.1350....0G
Spectral type: 		Swk D 1984PW&SO...3....1S
Fluxes (6) :
B 12.99 [0.37] D 2000A&A...355L..27H
V 11.33 [0.11] D 2000A&A...355L..27H
G 9.777297 [0.002790] C 2020yCat.1350....0G
J 6.496 [0.026] C 2003yCat.2246....0C
H 5.472 [0.034] C 2003yCat.2246....0C
K 5.153 [0.018] C 2003yCat.2246....0C
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Identifiers (9) :
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IRAS 20596+6136 2MASS J21004322+6147489 Gaia DR2 2195640749768079360
CSS 1257 TIC 305548517 Gaia DR3 2195640749768079360
GSC 04247-00351 TYC 4247-351-1 Gaia DR1 2195640745468180224

References (5 between 1850 and 2026) (Total 5)
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    Distance : 2    Plx : 3    PM : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : CSS 1257

Link by name to the catalogue in VizieR :

IRAS 20596+6136 GSC 04247-00351 2MASS J21004322+6147489 TYC 4247-351-1 Gaia DR2 2195640749768079360
Gaia DR3 2195640749768079360 Gaia DR1 2195640745468180224

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