16345+5709 LDS1436

 
 
16h 34m 19.87s +57 09' 48.4" P.A. 22 sep 26.5 mag 13.03,15.27 Sp M4.5V+DQ8
 
 
Coord 2000
16345+5709
Discov num
LDS1436
Comp
Coord arcsec 2000
16 34 19.87 +57 09 48.4
Date first
1965
Date last
2003
Obs
5
Pa first
23
Pa last
22
P.A. Now (θ)
22°
Sep first
26.0
Sep last
26.5
Sep. Now (ρ)
26.5"
Mag pri
13.03
Mag sec
15.27
delta mag (ΔM)
2.24
Spectral class
M4.5V+DQ8 (red)
Pri motion ra
-112
Sec motion ra
-112
Pri motion dec
+119
Sec motion dec
+121
Notes
N P (See Notes, 100-year proper motion)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.2
Precise sep
26.508
Constellation
Draco
last precise pa
22.2
last precise sep
26.508
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16345+5709 LDS1436 2000 4 22 26.3 13.03 15.27 DP 163420.36+570944.7
16345+5709 LDS1436 2003 5 22 26.5 13.03 15.27 M4.5V DQ8 N P 163419.87+570948.4

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