13131+1801 S   648

 
 
13h 13m 08.69s +18 01' 28.7" P.A. 69 sep 88.2 mag 9.35,9.97 Sp K0
 
 
Coord 2000
13131+1801
Discov num
S   648
Comp
Coord arcsec 2000
13 13 08.69 +18 01 28.7
Date first
1825
Date last
2015
Obs
24
Pa first
66
Pa last
69
P.A. Now (θ)
69°
Sep first
87.3
Sep last
88.2
Sep. Now (ρ)
88.2"
Mag pri
9.35
Mag sec
9.97
delta mag (ΔM)
0.62
Spectral class
K0 (yellow-orange)
Pri motion ra
-029
Sec motion ra
-007
Pri motion dec
-005
Sec motion dec
-037
Notes
N (See Notes)
rPM=1.031
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.9
Precise sep
88.17
Constellation
Coma Berenices
SAO
100466
Tycho2
1454-00308-1
HD
114864
last precise pa
68.9
last precise sep
88.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13131+1801 S 648 2004 20 69 87.9 9.35 9.97 K0 N D 131308.69+180128.7
13131+1801 S 648 2014 23 69 88.0 9.35 9.97 K0 N 131308.69+180128.7
13131+1801 S 648 2015 24 69 88.2 9.35 9.97 K0 N 131308.69+180128.7

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