1987JAVSO..16..111S

Query : 1987JAVSO..16..111S

1987JAVSO..16..111S - J. Am. Assoc. Variable star obs., 16, 111-113 (1987/December-0)

CK Comae Berenices and its variable comparison star.

SUMMERS D.L.

Abstract (from CDS):

CK Comae Berenices, of class RRab, was studied on plates of the Maria Mitchell Observatory (MMO). The period of this star has changed four times during the interval 1964 - 1986. Also, comparison star "E" as defined by a 1966 Lick Observatory survey was found to be variable.

Abstract Copyright: ∼

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* CK Com RR* 12 14 50.5955154936 +33 06 05.850842400     14.62     ~ 36 0

Query : 1987JAVSO..16..111S

Basic data :
V* CK Com -- RR Lyrae Variable
Other object types: otypes_help 		RR* (2006AJ,[DCD2013]), * (UCAC3,Case,...), RR? (2018yCat,[SHM2017]), V* (V*,[KWJ66]), Opt (ATO,SDSS), Pu* (2018AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		12 14 50.5955154936 +33 06 05.850842400 (Optical) [ 0.0170 0.0174 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 12 19.4613814424 +33 22 46.765439969 [ 0.0170 0.0174 90 ]
Gal coord. (ep=J2000) : 		173.6553802719356 +80.0923518244670 [ 0.0170 0.0174 90 ]
Proper motions mas/yr : 		-6.993 -12.627 [0.018 0.019 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -4.328 [5.532] / z(spectroscopic) -0.000014 [0.000018] / cz -4.33 [5.53]
   (Opt) D 2020ApJS..247...68L
Parallaxes (mas): 		0.1201 [0.0246] A 2020yCat.1350....0G
Fluxes (10) :
V 14.62 [~] V3 D 2007MNRAS.375.1381K
G 14.648016 [0.012418] C 2020yCat.1350....0G
J 13.657 [0.023] C 2003yCat.2246....0C
H 13.527 [0.026] C 2003yCat.2246....0C
K 13.505 [0.037] C 2003yCat.2246....0C
u (AB) 16.286 [0.006] B 2012ApJS..203...21A
g (AB) 15.135 [0.003] B 2012ApJS..203...21A
r (AB) 14.874 [0.003] B 2012ApJS..203...21A
i (AB) 14.774 [0.003] B 2012ApJS..203...21A
z (AB) 14.747 [0.004] B 2012ApJS..203...21A
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Identifiers (15) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

UCAC3 247-105751 2MASS J12145059+3306058 V* CK Com [SHM2017] J183.71083+33.10160
ATO J183.7107+33.1015 NSVS 7630300 ZTF J121450.58+330605.6 Gaia DR3 4016482582896119040
Case A-F 37 SDSS J121450.59+330605.6 [DCD2013] CSS J121450.6+330605 Gaia DR2 4016482582896119040
LINEAR 3218931 TIC 139061740 [KWJ66] 8

References (36 between 1850 and 2026) (Total 36)
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 : 3    Var : 14    Fe/H : 1    Plx : 2    PM : 3   

   

External archives :

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

Link by name to the catalogue in VizieR :

UCAC3 247-105751 2MASS J12145059+3306058 SDSS J121450.59+330605.6 V* CK Com Gaia DR3 4016482582896119040
Gaia DR2 4016482582896119040

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