14537+2321 COU 101

 
 
14h 53m 41.48s +23 20' 42.6" P.A. 72 sep 63.3 mag 8.70,13.20 Sp K3V dist. 23.55 pc (76.82 l.y.)
 
 
Coord 2000
14537+2321
Discov num
COU 101
Comp
Coord arcsec 2000
14 53 41.48 +23 20 42.6
Date first
1966
Date last
2016
Obs
5
Pa first
47
Pa last
72
P.A. Now (θ)
72°
Sep first
27.8
Sep last
63.3
Sep. Now (ρ)
63.3"
Mag pri
8.70
Mag sec
13.20
delta mag (ΔM)
4.5
Spectral class
K3V (yellow-orange)
Pri motion ra
-825
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.9
Precise sep
63.317
Constellation
Bootes
SAO
83571
HIP
72875
Tycho2
2017-00466-1
HD
131582
BD
BD+23 2751
Distance
23.55
Distance ly
76.82
last precise pa
71.9
last precise sep
63.317
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14537+2321 COU 101 2000 3 68 51.0 8.65 12.00 K3V D 145342.09+232042.6
14537+2321 COU 101 2015 4 72 62.0 8.65 12.00 K3V U 145342.09+232042.6
14537+2321 COU 101 2016 5 72 63.3 8.70 13.20 K3V L 145341.48+232042.6

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