17522+5913 TDT 547

 
 
17h 52m 13.77s +59 12' 43.7" P.A. 84 sep 0.4 mag 10.87,11.06 Sp K0
 
 
Coord 2000
17522+5913
Discov num
TDT 547
Comp
Coord arcsec 2000
17 52 13.77 +59 12 43.7
Date first
1991
Date last
2010
Obs
2
Pa first
41
Pa last
84
P.A. Now (θ)
84°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.87
Mag sec
11.06
delta mag (ΔM)
0.19
Spectral class
K0 (yellow-orange)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-027
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.1
Precise sep
0.37
Constellation
Draco
SAO
30620
Tycho2
3914-01556-1
HD
238772
last precise pa
84.1
last precise sep
0.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17522+5913 TDT 547 1991 1 41 0.5 10.87 11.06 175213.77+591243.7
17522+5913 TDT 547 2010 2 84 0.4 10.87 11.06 K0 175213.77+591243.7

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