18207+5330 TDT 808

 
 
18h 20m 39.49s +53 29' 34.0" P.A. 271 sep 2.2 mag 10.98,13.71
 
 
Coord 2000
18207+5330
Discov num
TDT 808
Comp
Coord arcsec 2000
18 20 39.49 +53 29 34.0
Date first
1991
Date last
1991
Obs
1
Pa first
271
Pa last
271
P.A. Now (θ)
271°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.98
Mag sec
13.71
delta mag (ΔM)
2.73
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.7
Precise sep
2.21
Constellation
Draco
Tycho2
3904-00796-1
last precise pa
270.7
last precise sep
2.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18207+5330 TDT 808 1991 1 271 2.2 10.98 13.71 182039.49+532934.0

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