09212+2728 HJ  810AC

 
 
09h 21m 12.70s +27 27' 59.6" P.A. 26 sep 22.2 mag 10.47,10.70 Sp K0
 
 
Coord 2000
09212+2728
Discov num
HJ  810
Comp
AC
Coord arcsec 2000
09 21 12.70 +27 27 59.6
Date first
1827
Date last
2009
Obs
17
Pa first
45
Pa last
26
P.A. Now (θ)
26°
Sep first
20.0
Sep last
22.2
Sep. Now (ρ)
22.2"
Mag pri
10.47
Mag sec
10.70
delta mag (ΔM)
0.23
Spectral class
K0 (yellow-orange)
Pri motion ra
-036
Sec motion ra
-048
Pri motion dec
-041
Sec motion dec
-010
Notes
rPM=0.609
Nature of this double is uncertain.
 
 
09212+2728 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 80777 09212+2728 BU 1422 AB 1910 2008 5 359 2.0 10.47 12.90 2.43
Show 80777 09212+2728 HJ 810 AC 1827 2009 17 26 22.2 10.47 10.70 0.23 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26
Precise sep
22.22
Cdsa2 id
HJ 810 AC
Constellation
Cancer
SAO
80777
Tycho2
1955-00858-1
Ra deg
9.353527777777778
De deg
27.466555555555555
last precise pa
26
last precise sep
22.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09212+2728 HJ 810 AC 2007 12 27 22.1 10.47 10.70 K0 D 092112.70+272759.6
09212+2728 HJ 810 AC 2009 13 26 22.2 10.47 10.70 K0 D 092112.70+272759.6

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