18571+5143 SHY 749

 
 
18h 57m 04.94s +51 43' 15.4" P.A. 208 sep 999.9 mag 7.95,8.76 Sp F5+F8
 
 
Coord 2000
18571+5143
Discov num
SHY 749
Comp
Coord arcsec 2000
18 57 04.94 +51 43 15.4
Date first
1991
Date last
1999
Obs
3
Pa first
208
Pa last
208
P.A. Now (θ)
208°
Sep first
999.9
Sep last
999.9
Sep. Now (ρ)
999.9"
Mag pri
7.95
Mag sec
8.76
delta mag (ΔM)
0.81
Spectral class
F5+F8 (yellow-white/yellow-white)
Pri motion ra
+043
Sec motion ra
+044
Pri motion dec
-005
Sec motion dec
-001
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.5
Precise sep
7916.4
Constellation
Draco
last precise pa
207.5
last precise sep
7916.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18571+5143 SHY 749 1999 3 208 999.9 7.95 8.76 F5 F8 NVD 185704.94+514315.4

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