13442+3619 SLW 921

 
 
13h 44m 11.93s +36 19' 24.3" P.A. 71.00 sep 10.1 mag 15.73,17.23 Sp K4.9+K7.7
 
 
Coord 2000
13442+3619
Discov num
SLW 921
Comp
Coord arcsec 2000
13 44 11.93 +36 19 24.3
Date first
1998
Date last
2015
Obs
9
Pa first
71
Pa last
71
P.A. Now (θ)
71°
Sep first
10.1
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
15.73
Mag sec
17.23
delta mag (ΔM)
1.5
Spectral class
K4.9+K7.7 (yellow-orange/yellow-orange)
Pri motion ra
-069
Sec motion ra
-074
Pri motion dec
+023
Sec motion dec
+023
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.1
Precise sep
10.118
Constellation
Canes Venatici
SAO
63715
Gaia DR2
05021684224
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13442+3619 SLW 921 2004 1 71 10.1 15.73 17.23 K4.9 K7.7 V R 134411.93+361924.3
13442+3619 SLW 921 2010 3 72 10.0 15.73 17.23 K4.9+K7.7 V R 134411.93+361924.3
13442+3619 SLW 921 2015 4 71 10.1 15.73 17.23 K4.9+K7.7 V R 134411.93+361924.3

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