01286+4509 A   941AB

 
 
01h 28m 37.20s +45 09' 07.7" P.A. 242 sep 1.4 mag 8.66,11.52 Sp F5 dist. 303.03 pc (988.48 l.y.)
 
 
Coord 2000
01286+4509
Discov num
A   941
Comp
AB
Coord arcsec 2000
01 28 37.20 +45 09 07.7
Date first
1905
Date last
2017
Obs
8
Pa first
237
Pa last
242
P.A. Now (θ)
242°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.66
Mag sec
11.52
delta mag (ΔM)
2.86
Spectral class
F5 (yellow-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=0.137 (< 0.3, Physical double)
This double is physical.
 
 
01286+4509 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 37249 01286+4509 A 941 AB 1905 2017 8 242 1.4 8.66 11.52 2.86 <===
Show 37249 01286+4509 A 941 A,CD 1893 2002 7 322 160.4 8.66 11.06 2.40
Show 01286+4509 A 941 CD 1919 2017 7 358 0.8 10.95 11.23 0.28
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.4
Precise sep
1.43
Constellation
Andromeda
SAO
37249
HIP
6882
Tycho2
3265-02368-1
HD
8893
BD
BD+44 311
Distance
303.03
Distance ly
988.48
last precise pa
242.4
last precise sep
1.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01286+4509 A 941 AB 1991 7 244 1.5 8.66 11.52 F5 D 012837.20+450907.7
01286+4509 A 941 AB 2017 8 242 1.4 8.66 11.52 F5 012837.20+450907.7

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