NSV 12991

Query : NSV 12991

Basic data :
NSV 12991 -- Long-Period Variable
Other object types: otypes_help 		V* (2018AJ,NSV), * (GSC,Gaia), LP* (2022yCat), LP? (2018A&A), NIR (2MASS), Opt (ATO)
ICRS coord. (ep=J2000) : 		20 18 46.6087193016 +17 53 36.633277824 (Optical) [ 0.0091 0.0092 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 16 30.5499893947 +17 44 10.507902272 [ 0.0091 0.0092 90 ]
Gal coord. (ep=J2000) : 		059.1408904582686 -10.0729448209096 [ 0.0091 0.0092 90 ]
Proper motions mas/yr : 		-2.203 -4.832 [0.013 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -171.13 [0.87] / z(spectroscopic) -0.000571 [0.000003] / cz -171.08 [0.87]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		0.0745 [0.0128] A 2020yCat.1350....0G
Fluxes (4) :
G 12.312827 [0.007489] C 2020yCat.1350....0G
J 9.954 [0.023] C 2003yCat.2246....0C
H 9.105 [0.028] C 2003yCat.2246....0C
K 8.919 [0.020] C 2003yCat.2246....0C
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Identifiers (8) :
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NSV 12991 GSC 01635-00729 SV* SON 8374 Gaia DR2 1810037069808601856
ATO J304.6941+17.8934 2MASS J20184660+1753366 TIC 363097826 Gaia DR3 1810037069808601856

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    Var : 3    Plx : 2    PM : 2   

   

External archives :

Link by name to the catalogue in VizieR :

NSV 12991 GSC 01635-00729 2MASS J20184660+1753366 Gaia DR2 1810037069808601856 Gaia DR3 1810037069808601856

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