02238+4920 ABH   9AG

 
 
02h 23m 45.16s +49 20' 19.4" P.A. 241 sep 46.3 mag 9.27,15.00 Sp B8 dist. 155.76 pc (508.09 l.y.)
 
 
Coord 2000
02238+4920
Discov num
ABH   9
Comp
AG
Coord arcsec 2000
02 23 45.16 +49 20 19.4
Date first
1987
Date last
2015
Obs
6
Pa first
243
Pa last
241
P.A. Now (θ)
241°
Sep first
46.7
Sep last
46.3
Sep. Now (ρ)
46.3"
Mag pri
9.27
Mag sec
15.00
delta mag (ΔM)
5.73
Spectral class
B8 (blue-white)
Pri motion ra
-003
Sec motion ra
-011
Pri motion dec
-004
Sec motion dec
-004
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.683
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
 
 
Precise pa
241.3
Precise sep
46.337
Constellation
Andromeda
SAO
37998
HIP
11168
Tycho2
3302-00869-1
Gaia DR2
8113495936
BD
BD+48 662
Distance
155.76
Distance ly
508.09
 
 
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 AG 1999 2 241 46.3 9.27 15.00 D 022345.16+492019.4
02238+4920 ABH 9 AG 2004 4 241 46.4 9.27 15.00 NUD 022345.16+492019.4
02238+4920 ABH 9 AG 2013 5 242 46.6 9.27 15.00 NU 022345.16+492019.4
02238+4920 ABH 9 AG 2015 6 241 46.3 9.27 15.00 B8 NU 022345.16+492019.4

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 02238+4920 ABH 9AG : NOTES
 
 
discov_num notes refcode
STF 256 Also known as STF 243.
 
 
REFERENCES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ABH Abt, H.A.
ABH Abt, H.A. Jeffers, H., Gibson, & Sandage, A.
ABH AbT, H.A. et al.
ABH Abt. H.A. & Biggs, E.S.
ABH Abt. H.A., Levy, S.G., & Gandet, T.L.
ABH Abt, H.A. & Levy, S.G.
ABH Abt, H.A. & Corbally, C.J.
ABH Abt, H.A., & Willmarth, D.

 
 
WDS 02238+4920 ABH 9AG : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02238+4920 ABH 9AG : MEASURES
 
 
No records found.

 
 
WDS 02238+4920 ABH 9AG : Virtual Eyepiece
 
 

02238+4920  STF 256 A 02238+4920  STF 256AB sep 21.1 P.A. 198 mag 9.27,11.10 Sp B9II/III 02238+4920  STF 256AC sep 35.5 P.A. 45 mag 9.27,9.86 Sp B9II/III 02238+4920  ABH   9AD sep 38.6 P.A. 350 mag 9.27,14.60 Sp B8 02238+4920  ABH   9AE sep 71.6 P.A. 309 mag 9.27,14.90 Sp B8 02238+4920  ABH   9AF sep 52.2 P.A. 266 mag 9.27,15.00 Sp B8 02238+4920  ABH   9AG sep 46.3 P.A. 241 mag 9.27,15.00 Sp B8 02238+4920  ABH   9AH sep 74 P.A. 61 mag 9.27,13.01 Sp B8 02238+4920  ABH   9AI sep 73.8 P.A. 108 mag 9.27,13.86 Sp B8 02238+4920  ABH   9AJ sep 96.3 P.A. 83 mag 9.27,15.90 Sp B8 02238+4920  ABH   9AK sep 96.4 P.A. 57 mag 9.27,15.60 Sp B8 virtual eyepiece
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Radius:
 
 
WDS 02238+4920 ABH 9AG : Aladin DSS image @ 02h 23m 45.16s +49 20' 19.4"