02031+6149 HEI 210

 
 
02h 03m 08.93s +61 48' 34.8" P.A. 169 sep 1.7 mag 9.60,11.20 Sp K0
 
 
Coord 2000
02031+6149
Discov num
HEI 210
Comp
Coord arcsec 2000
02 03 08.93 +61 48 34.8
Date first
1971
Date last
2015
Obs
5
Pa first
174
Pa last
169
P.A. Now (θ)
169°
Sep first
1.8
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.60
Mag sec
11.20
delta mag (ΔM)
1.6
Spectral class
K0 (yellow-orange)
Pri motion ra
+087
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.4
Precise sep
1.72
Constellation
Cassiopeia
Tycho2
4033-00351-1
last precise pa
169.4
last precise sep
1.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02031+6149 HEI 210 2001 4 170 1.8 9.60 11.20 020308.93+614834.8
02031+6149 HEI 210 2015 5 144 2.8 9.60 11.20 K0 020308.93+614834.8

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