18535+7036 A  1172

 
 
18h 53m 30.74s +70 35' 32.7" P.A. 261 sep 6.9 mag 9.16,12.00 Sp K0
 
 
Coord 2000
18535+7036
Discov num
A  1172
Comp
Coord arcsec 2000
18 53 30.74 +70 35 32.7
Date first
1893
Date last
2013
Obs
8
Pa first
246
Pa last
261
P.A. Now (θ)
261°
Sep first
4.4
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
9.16
Mag sec
12.00
delta mag (ΔM)
2.84
Spectral class
K0 (yellow-orange)
Pri motion ra
+030
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.3
Precise sep
6.907
Constellation
Draco
last precise pa
261.3
last precise sep
6.907
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18535+7036 A 1172 1930 5 255 5.1 9.16 13.50 K0 185330.74+703532.7
18535+7036 A 1172 2004 7 261 6.7 9.16 12.00 K0 185330.74+703532.7
18535+7036 A 1172 2013 8 261 6.9 9.16 12.00 K0 185330.74+703532.7

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