02128+7941 S   405AB

 
 
02h 12m 49.98s +79 41' 29.3" P.A. 278 sep 55.6 mag 6.47,7.15 Sp A5III dist. 140.85 pc (459.45 l.y.)
 
 
Coord 2000
02128+7941
Discov num
S   405
Comp
AB
Coord arcsec 2000
02 12 49.98 +79 41 29.3
Date first
1782
Date last
2016
Obs
28
Pa first
274
Pa last
278
P.A. Now (θ)
278°
Sep first
51.0
Sep last
55.6
Sep. Now (ρ)
55.6"
Mag pri
6.47
Mag sec
7.15
delta mag (ΔM)
0.68
Spectral class
A5III (white)
Pri motion ra
-023
Sec motion ra
-019
Pri motion dec
+024
Sec motion dec
+021
Notes
N (See Notes)
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
02128+7941 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4594 02128+7941 S 405 AB 1782 2016 28 278 55.6 6.47 7.15 0.68 <===
Show 4592 02128+7941 S 405 BC 1912 2003 3 224 51.0 7.16 13.90 6.74
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.8
Precise sep
55.647
Constellation
Cepheus
SAO
4594
HIP
10309
Tycho2
4503-01788-1
HD
12927
BD
BD+79 63
Distance
140.85
Distance ly
459.45
last precise pa
277.8
last precise sep
55.647
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02128+7941 S 405 AB 2002 23 277 55.1 6.47 7.15 A5III N D 021249.98+794129.3
02128+7941 S 405 AB 2003 26 277 55.6 6.47 7.15 A5III N D 021249.98+794129.3
02128+7941 S 405 AB 2012 26 277 55.3 6.47 7.15 A5III N D 021249.98+794129.3
02128+7941 S 405 AB 2015 27 277 55.5 6.47 7.15 A5III N 021249.98+794129.3
02128+7941 S 405 AB 2016 28 278 55.6 6.47 7.15 A5III N 021249.98+794129.3

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