10223+7546 LDS1712

 
 
10h 22m 16.86s +75 46' 04.7" P.A. 81 sep 34.5 mag 10.34,16.50 Sp K0
 
 
Coord 2000
10223+7546
Discov num
LDS1712
Comp
Coord arcsec 2000
10 22 16.86 +75 46 04.7
Date first
1965
Date last
2010
Obs
5
Pa first
80
Pa last
81
P.A. Now (θ)
81°
Sep first
34.0
Sep last
34.5
Sep. Now (ρ)
34.5"
Mag pri
10.34
Mag sec
16.50
delta mag (ΔM)
6.16
Spectral class
K0 (yellow-orange)
Pri motion ra
+107
Sec motion ra
+109
Pri motion dec
+028
Sec motion dec
+026
Notes
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.9
Precise sep
34.53
Constellation
Draco
SAO
7121
Tycho2
4542-02355-1
last precise pa
80.9
last precise sep
34.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10223+7546 LDS1712 1999 2 81 34.6 10.34 16.50 K0 D 102216.86+754604.7
10223+7546 LDS1712 2009 3 81 34.6 10.34 16.50 K0 D 102216.86+754604.7
10223+7546 LDS1712 2010 5 81 34.5 10.34 16.50 K0 102216.86+754604.7

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