Description: List of NGC 225 members with membership > 50 per cent is presented. Catalogue containes parametrs, that were used in clustering analysis for membership probability calculations, radial velocities for 29 brightest stars and U, B, V, Rc, Ic photometry for the cluster centre. File Summary: -------------------------------------------------------------------------------- FileName Lrecl Records Explanations -------------------------------------------------------------------------------- Readme.txt 80 . This file ngc225_spec.dat 86 129 Catalogue of star parameters ngc225_phot.dat 67 55 U,B,V,Rc,Ic photometry -------------------------------------------------------------------------------- Byte-by-byte description of file ngc225_spec.dat -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 4 A4 --- N Star index 7- 8 I2 h RAh Right ascension (J2000.0) 10- 11 I2 min RAm Right ascension (J2000.0) 13- 17 F2.2 s RAs Right ascension (J2000.0) 20 A1 --- DEC- Declination sign (J2000.0) 21- 22 I2 deg DECd Declination (J2000.0) 24- 25 I2 arcmin DECm Declination (J2000.0) 27- 30 F2.1 arcsec DECs Declination (J2000.0) 33- 37 F2.2 mag Gmag Gaia DR2 magnitude 40- 43 F1.2 mas Plx Gaia DR2 parallax 46 A1 --- pmRA- Sign of Gaia DR2 proper motion in right ascension 47- 50 F1.2 mas/yr pmRA Gaia DR2 proper motion in right ascension 53 A1 --- pmDEC- Sign of Gaia DR2 proper motion in declination 54- 57 F1.2 mas/yr pmDEC Gaia DR2 proper motion in declination 60- 63 F1.2 --- Prob Membership probability 66 A1 --- RV- Radial velocity sign 67- 69 F2.1 km/s RV Radial velocity 73- 76 F2.1 km/s dRV Dispersion of radial velocity measurements 79- 86 A8 --- Note Notes -------------------------------------------------------------------------------- Byte-by-byte description of file ngc225_phot.dat -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 4 A4 --- N Star index 7- 11 F2.2 mag V V magnitude 14- 17 F1.2 mag eV error of V magnitude 20- 23 F1.2 mag BV colour B-V 26- 29 F1.2 mag eBV error of colour B-V 32 A1 --- UB- colour U-B sign 33- 36 F1.2 mag UB colour U-B 39- 42 F1.2 mag eUB error of colour U-B 45- 48 F1.2 mag VI colour V-I 51- 54 F1.2 mag eVI error of colour V-I 57- 60 F1.2 mag RI colour R-I 63- 66 F1.2 mag eRI error of colour R-I --------------------------------------------------------------------------------