10028+4953 HDS1450Aa,Ab

 
 
10h 02m 49.62s +49 52' 42.4" P.A. 94 sep 0.7 mag 7.70,10.98 Sp G5III dist. 200.4 pc (653.7 l.y.)
 
 
Coord 2000
10028+4953
Discov num
HDS1450
Comp
Aa,Ab
Coord arcsec 2000
10 02 49.62 +49 52 42.4
Date first
1991
Date last
2004
Obs
3
Pa first
93
Pa last
94
P.A. Now (θ)
94°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
7.70
Mag sec
10.98
delta mag (ΔM)
3.28
Spectral class
G5III (yellow)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10028+4953 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 27490 10028+4953 HDS1450 Aa,Ab 1991 2004 3 94 0.7 7.70 10.98 3.28 <===
Show 27490 10028+4953 HJ 2515 AB 1906 2002 3 9 55.8 7.59 12.00 4.41
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
94
Precise sep
0.72
Cdsa2 id
HDS 1450 Aa,Ab
Constellation
Ursa Major
SAO
27490
HIP
49224
Tycho2
3437-00411-1
HD
86871
BD
BD+50 1706
Ra deg
10.047116666666666
De deg
49.87844444444445
Distance
200.4
Distance ly
653.7
last precise pa
94
last precise sep
0.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10028+4953 HDS1450 Aa,Ab 1995 2 94 0.6 7.70 10.98 G5III D 100249.62+495242.4
10028+4953 HDS1450 Aa,Ab 2004 3 94 0.7 7.70 10.98 G5III 100249.62+495242.4

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