02145+5535 ES  871

 
 
02h 14m 36.48s +55 36' 29.0" P.A. 305 sep 4.2 mag 9.53,10.20 Sp A0
 
 
Coord 2000
02145+5535
Discov num
ES  871
Comp
Coord arcsec 2000
02 14 36.48 +55 36 29.0
Date first
1910
Date last
2015
Obs
8
Pa first
300
Pa last
305
P.A. Now (θ)
305°
Sep first
3.7
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.53
Mag sec
10.20
delta mag (ΔM)
0.67
Spectral class
A0 (white)
Pri motion ra
+020
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.3
Precise sep
4.16
Constellation
Perseus
Tycho2
3690-02338-1
last precise pa
305.3
last precise sep
4.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02145+5535 ES 871 1990 5 303 4.0 9.53 10.20 A0 021428.72+553453.1
02145+5535 ES 871 2000 6 306 3.8 9.53 10.20 A0 021436.48+553629.0
02145+5535 ES 871 2003 7 305 4.0 9.53 10.20 A0 021436.48+553629.0
02145+5535 ES 871 2015 8 305 4.2 9.53 10.20 A0 021436.48+553629.0

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