V* SY Com

Query : V* SY Com

Basic data :
V* SY Com -- Long-Period Variable
Other object types: otypes_help 		* (BD,GEN#,...), V* (AN,V*,...), IR (IRAS,IRC), LP* (2009yCat), LP? (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		12 10 20.4281507304 +19 30 39.290571216 (Optical) [ 0.0503 0.0370 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 07 47.7134725083 +19 47 20.492267853 [ 0.0503 0.0370 90 ]
Gal coord. (ep=J2000) : 		249.7088962436922 +77.8838034781399 [ 0.0503 0.0370 90 ]
Proper motions mas/yr : 		-27.466 2.511 [0.061 0.045 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 18.34 [0.33] / z(spectroscopic) 0.000061 [0.000001] / cz 18.34 [0.33]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		1.4837 [0.0578] A 2020yCat.1350....0G
Spectral type: 		M4 D ~
Fluxes (6) :
B 11.9 [~] E ~
V 10.5 [~] E ~
G 8.125237 [0.006207] C 2020yCat.1350....0G
J 3.914 [0.244] D 2003yCat.2246....0C
H 2.994 [0.198] D 2003yCat.2246....0C
K 2.468 [0.254] D 2003yCat.2246....0C
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Identifiers (13) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD+20 2690 IRAS 12077+1947 TYC 1444-2459-1 Gaia DR2 3950973714472851840
AN 319.1931 IRC +20239 V* SY Com
GEN# +0.02002690 2MASS J12102044+1930391 AAVSO 1205+20
GSC 01444-02459 TIC 157033960 Gaia DR3 3950973714472851840

References (9 between 1850 and 2026) (Total 9)
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 : 2    PM : 2    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : V* SY Com

Link by name to the catalogue in VizieR :

BD+20 2690 GSC 01444-02459 IRAS 12077+1947 IRC +20239 2MASS J12102044+1930391
TYC 1444-2459-1 V* SY Com Gaia DR3 3950973714472851840 Gaia DR2 3950973714472851840

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