20015+6449 H 6  38 (64 Dra)

 
 
20h 01m 28.54s +64 49' 15.5" P.A. 171 sep 193.1 mag 5.41,10.72 Sp M1III
 
 
Coord 2000
20015+6449
Discov num
H 6  38
Comp
Coord arcsec 2000
20 01 28.54 +64 49 15.5
Date first
1894
Date last
2010
Obs
7
Pa first
172
Pa last
171
P.A. Now (θ)
171°
Sep first
193.4
Sep last
193.1
Sep. Now (ρ)
193.1"
Mag pri
5.41
Mag sec
10.72
delta mag (ΔM)
5.31
Spectral class
M1III (red)
Pri motion ra
+010
Sec motion ra
+003
Pri motion dec
-013
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.524
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.2
Precise sep
193.06
Name
64 Dra
Other name
e Dra
Constellation
Draco
SAO
18658
HD
190544
HR
7676
Flamsteed
64 Draconis
Flamsteed name
64 Dra
last precise pa
171.2
last precise sep
193.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20015+6449 H 6 38 1999 5 171 193.2 5.41 10.72 M1III N D 200128.54+644915.5
20015+6449 H 6 38 2003 6 171 192.2 5.41 10.72 M1III N D 200128.54+644915.5
20015+6449 H 6 38 2010 7 171 193.1 5.41 10.72 M1III N 200128.54+644915.5

If you need more information about this double, apply for a data request form to the WDS.