18497+6429 LDS2422

 
 
18h 49m 33.36s +64 29' 33.8" P.A. 94 sep 76.4 mag 10.91,11.45
 
 
Coord 2000
18497+6429
Discov num
LDS2422
Comp
Coord arcsec 2000
18 49 33.36 +64 29 33.8
Date first
1893
Date last
2010
Obs
8
Pa first
96
Pa last
94
P.A. Now (θ)
94°
Sep first
83.4
Sep last
76.4
Sep. Now (ρ)
76.4"
Mag pri
10.91
Mag sec
11.45
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+058
Sec motion ra
-005
Pri motion dec
+068
Sec motion dec
+081
Notes
rPM=0.72
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.6
Precise sep
76.35
Constellation
Draco
Tycho2
4223-00993-1
last precise pa
93.6
last precise sep
76.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497+6429 LDS2422 1999 6 94 77.1 10.91 11.45 D 184933.36+642933.8
18497+6429 LDS2422 2003 7 94 76.7 10.91 11.45 D 184933.36+642933.8
18497+6429 LDS2422 2010 8 94 76.4 10.91 11.45 184933.36+642933.8

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