17420+6500 LDS2738

 
 
17h 41m 48.96s +65 01' 04.7" P.A. 291 sep 7.6 mag 19.30,20.70
 
 
Coord 2000
17420+6500
Discov num
LDS2738
Comp
Coord arcsec 2000
17 41 48.96 +65 01 04.7
Date first
1968
Date last
2010
Obs
4
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
7.5
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
19.30
Mag sec
20.70
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-027
Sec motion ra
-032
Pri motion dec
+049
Sec motion dec
+064
Notes
rPM=0.221 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.6
Precise sep
7.58
Constellation
Draco
last precise pa
290.6
last precise sep
7.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17420+6500 LDS2738 1968 1 291 7.5 19.30 20.70 174148.96+650104.7
17420+6500 LDS2738 2000 3 291 7.8 19.30 20.70 174148.96+650104.7
17420+6500 LDS2738 2010 4 291 7.6 19.30 20.70 174148.96+650104.7

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