00121+5337 CHR   1AC

 
 
00h 12m 08.05s +53 37' 26.1" P.A. 298 sep 0.3 mag 7.25, Sp A7Vn+F2V dist. 119.9 pc (391.11 l.y.)
 
 
Coord 2000
00121+5337
Discov num
CHR   1
Comp
AC
Coord arcsec 2000
00 12 08.05 +53 37 26.1
Date first
1982
Date last
2001
Obs
8
Pa first
0
Pa last
298
P.A. Now (θ)
298°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.25
Mag sec
delta mag (ΔM)
Spectral class
A7Vn+F2V (white/yellow-white)
Pri motion ra
+041
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00121+5337 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21202 00121+5337 BU 1026 AB 1888 2016 126 323 0.4 7.25 8.46 1.21 Y
Show 21202 00121+5337 CHR 1 AC 1982 2001 8 298 0.3 7.25 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.3
Precise sep
0.293
Constellation
Cassiopeia
SAO
21202
HIP
981
Tycho2
3652-01234-1
HD
761
BD
BD+52 19
Distance
119.9
Distance ly
391.11
last precise pa
298.3
last precise sep
0.293
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00121+5337 CHR 1 AC 1988 7 40 0.2 7.00   A7Vn+F2V N 001208.05+533726.1
00121+5337 CHR 1 AC 2001 8 298 0.3 7.25   A7Vn F2V N 001208.05+533726.1

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 00121+5337 CHR 1AC : NOTES
 
 
discov_num notes refcode
BU 1026 AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 6.13 +/- 1.26, 3.41, and 3.01 Msun, respectively. Mlk2012
CHR 1 AC: Rapid motion, particularly in separation.
 
 
REFERENCES
 
 
refcode metd author reference
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR (see papers by Hartkopf, Mason, McAlister, etc.)
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
discov author
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR McAlister, H.A., Hartkopf, W.I., et al.

 
 
WDS 00121+5337 CHR 1AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00121+5337 CHR 1AC : MEASURES
 
 
No records found.

 
 
WDS 00121+5337 CHR 1AC : Virtual Eyepiece
 
 

00121+5337  BU 1026 A 00121+5337  BU 1026AB sep 0.35 P.A. 322.8 mag 7.25,8.46 Sp A7Vn+F2V 00121+5337  CHR   1AC sep 0.3 P.A. 298 mag 7.25, Sp A7Vn+F2V virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
 
 
WDS 00121+5337 CHR 1AC : Aladin DSS image @ 00h 12m 08.05s +53 37' 26.1"