20172+2415 GRV 326AC

 
 
20h 17m 13.11s +24 15' 06.9" P.A. 262 sep 34.8 mag 9.19,10.22 dist. 398.41 pc (1299.61 l.y.)
 
 
Coord 2000
20172+2415
Discov num
GRV 326
Comp
AC
Coord arcsec 2000
20 17 13.11 +24 15 06.9
Date first
1894
Date last
2015
Obs
13
Pa first
263
Pa last
262
P.A. Now (θ)
262°
Sep first
35.2
Sep last
34.8
Sep. Now (ρ)
34.8"
Mag pri
9.19
Mag sec
10.22
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-013
Sec motion ra
-011
Pri motion dec
-017
Sec motion dec
-018
Notes
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
20172+2415 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20172+2415 HDS2893 AB 1991 2009 3 168 0.3 9.19 11.49 2.30
Show 20172+2415 GRV 326 AC 1894 2015 13 262 34.8 9.19 10.22 1.03 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.3
Precise sep
34.841
Constellation
Vulpecula
SAO
88457
HIP
99998
Tycho2
2155-00725-1
Gaia DR2
40958762240
HD
193013
BD
BD+23 3956
Distance
398.41
Distance ly
1299.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20172+2415 GRV 326 AC 2000 10 262 34.9 9.19 10.22 D 201713.11+241506.9
20172+2415 GRV 326 AC 2010 11 262 36.1 9.19 10.22 D 201713.11+241506.9
20172+2415 GRV 326 AC 2011 12 262 34.8 9.19 10.22 D 201713.11+241506.9
20172+2415 GRV 326 AC 2015 13 262 34.8 9.19 10.22 201713.11+241506.9

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