16315+7237 HDS2334

 
 
16h 31m 28.23s +72 36' 44.5" P.A. 175 sep 1 mag 6.46,10.33 Sp K2III dist. 143.88 pc (469.34 l.y.)
 
 
Coord 2000
16315+7237
Discov num
HDS2334
Comp
Coord arcsec 2000
16 31 28.23 +72 36 44.5
Date first
1991
Date last
2011
Obs
11
Pa first
170
Pa last
175
P.A. Now (θ)
175°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
6.46
Mag sec
10.33
delta mag (ΔM)
3.87
Spectral class
K2III (yellow-orange)
Pri motion ra
-036
Sec motion ra
-037
Pri motion dec
+060
Sec motion dec
+056
Notes
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.2
Precise sep
1.036
Constellation
Draco
SAO
8544
HIP
80920
Tycho2
4425-00567-1
HD
150010
HR
6180
BD
BD+72 734
Distance
143.88
Distance ly
469.34
last precise pa
175.2
last precise sep
1.036
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16315+7237 HDS2334 1991 2 170 1.0 6.46 10.33 K2III D 163128.23+723644.5
16315+7237 HDS2334 2008 4 175 1.0 6.46 10.33 K2III D 163128.23+723644.5
16315+7237 HDS2334 2010 9 174 1.0 6.46 10.33 K2III D 163128.23+723644.5
16315+7237 HDS2334 2011 11 175 1.0 6.46 10.33 K2III 163128.23+723644.5

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