01010+2900 WIS  20AB

 
 
01h 01m 02.73s +28 59' 49.7" P.A. 286 sep 349.7 mag 9.14,15.70 Sp G8III dist. 70.77 pc (230.85 l.y.)
 
 
Coord 2000
01010+2900
Discov num
WIS  20
Comp
AB
Coord arcsec 2000
01 01 02.73 +28 59 49.7
Date first
1997
Date last
2010
Obs
2
Pa first
286
Pa last
286
P.A. Now (θ)
286°
Sep first
349.5
Sep last
349.7
Sep. Now (ρ)
349.7"
Mag pri
9.14
Mag sec
15.70
delta mag (ΔM)
6.56
Spectral class
G8III (yellow)
Pri motion ra
+221
Sec motion ra
+206
Pri motion dec
-088
Sec motion dec
-047
Notes
rPM=0.184 (< 0.3, Physical double)
This double is physical.
 
 
01010+2900 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 74431 01010+2900 WIS 20 AB 1997 2010 2 286 349.7 9.14 15.70 6.56 <===
Show 74431 01010+2900 WIS 20 AC 1997 2010 3 3 944.9 9.14 14.34 5.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.4
Precise sep
349.746
Constellation
Pisces
SAO
74431
HIP
4749
Tycho2
1746-01208-1
HD
5917
BD
BD+28 166
Distance
70.77
Distance ly
230.85
last precise pa
286.4
last precise sep
349.746
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01010+2900 WIS 20 AB 2010 2 286 349.7 9.14 15.70 010102.73+285949.7

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