02238+4920 STF 256AB

 
 
02H 23M 45.16S +49 20' 19.4" P.A. 198 SEP 21.1 MAG 9.27,11.10 SP B9II/III DIST. 155.76 PC (508.09 L.Y.)
 
 
Coord 2000
02238+4920
Discov num
STF 256
Comp
AB
Coord arcsec 2000
02 23 45.16 +49 20 19.4
Date first
1831
Date last
2015
Obs
21
Pa first
196
Pa last
198
P.A. Now (θ)
198°
Sep first
21.1
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
9.27
Mag sec
11.10
delta mag (ΔM)
1.83
Spectral class
B9II/III (blue-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-004
Notes
N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
02238+4920 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 37998 02238+4920 STF 256 AB 1831 2015 21 198 21.1 9.27 11.10 1.83 <===
Show 37998 02238+4920 STF 256 AC 1831 2015 22 45 35.5 9.27 9.86 0.59
Show 37998 02238+4920 ABH 9 AD 1987 2013 5 350 39.0 9.27 14.60 5.33
Show 37998 02238+4920 ABH 9 AE 1987 2013 5 310 72.1 9.27 14.90 5.63
Show 37998 02238+4920 ABH 9 AF 1987 2013 5 267 52.4 9.27 15.00 5.73
Show 37998 02238+4920 ABH 9 AG 1987 2013 5 242 46.6 9.27 15.00 5.73
Show 37998 02238+4920 ABH 9 AH 1987 2013 5 61 74.2 9.27 13.01 3.74
Show 37998 02238+4920 ABH 9 AI 1987 2013 5 108 74.1 9.27 13.86 4.59
Show 37998 02238+4920 ABH 9 AJ 1987 2013 5 84 96.7 9.27 15.90 6.63
Show 37998 02238+4920 ABH 9 AK 1987 2013 5 58 96.8 9.27 15.60 6.33
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
37998
HIP
11168
Tycho2
3302-00869-1
BD
BD+48 662
Distance
155.76
Distance ly
508.09
last precise pa
197.5
last precise sep
21.144