02238+4920 ABH   9AJ

 
 
02h 23m 45.16s +49 20' 19.4" P.A. 83 sep 96.3 mag 9.27,15.90 Sp B8
 
 
Coord 2000
02238+4920
Discov num
ABH   9
Comp
AJ
Coord arcsec 2000
02 23 45.16 +49 20 19.4
Date first
1987
Date last
2015
Obs
6
Pa first
84
Pa last
83
P.A. Now (θ)
83°
Sep first
96.6
Sep last
96.3
Sep. Now (ρ)
96.3"
Mag pri
9.27
Mag sec
15.90
delta mag (ΔM)
6.63
Spectral class
B8 (blue-white)
Pri motion ra
-003
Sec motion ra
+004
Pri motion dec
-004
Sec motion dec
-004
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
02238+4920 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02238+4920 STF 256 AB 1831 2015 22 198 21.1 9.27 11.10 1.83
Show 02238+4920 STF 256 AC 1831 2015 23 45 35.5 9.27 9.86 0.59
Show 02238+4920 ABH 9 AD 1987 2015 6 350 38.6 9.27 14.60 5.33
Show 02238+4920 ABH 9 AE 1987 2015 6 309 71.6 9.27 14.90 5.63
Show 02238+4920 ABH 9 AF 1987 2015 6 266 52.2 9.27 15.00 5.73
Show 02238+4920 ABH 9 AG 1987 2015 6 241 46.3 9.27 15.00 5.73
Show 02238+4920 ABH 9 AH 1987 2015 6 61 74.0 9.27 13.01 3.74
Show 02238+4920 ABH 9 AI 1987 2015 6 108 73.8 9.27 13.86 4.59
Show 02238+4920 ABH 9 AJ 1987 2015 6 83 96.3 9.27 15.90 6.63 <===
Show 02238+4920 ABH 9 AK 1987 2015 6 57 96.4 9.27 15.60 6.33
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
83.4
last precise sep
96.311
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02238+4920 ABH 9 AJ 1999 2 83 96.2 9.27 15.90 D 022345.16+492019.4
02238+4920 ABH 9 AJ 2004 4 83 96.3 9.27 15.90 NUD 022345.16+492019.4
02238+4920 ABH 9 AJ 2013 5 84 96.7 9.27 15.90 NU 022345.16+492019.4
02238+4920 ABH 9 AJ 2015 6 83 96.3 9.27 15.90 B8 NU 022345.16+492019.4

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