19459+4629 GRF  10AB

 
 
19h 45m 51.58s +46 29' 07.9" P.A. 19.00 sep 174.2 mag 7.10,10.02 Sp K2+G5 dist. 240.38 pc (784.12 l.y.)
 
 
Coord 2000
19459+4629
Discov num
GRF  10
Comp
AB
Coord arcsec 2000
19 45 51.58 +46 29 07.9
Date first
1895
Date last
2015
Obs
7
Pa first
18
Pa last
19
P.A. Now (θ)
19°
Sep first
171.2
Sep last
174.2
Sep. Now (ρ)
174.2"
Mag pri
7.10
Mag sec
10.02
delta mag (ΔM)
2.92
Spectral class
K2+G5 (yellow-orange/yellow)
Pri motion ra
-001
Sec motion ra
+012
Pri motion dec
-001
Sec motion dec
+018
Notes
U (Proper motion indicates non-physical)
rPM=1.064
This double is not physical.
 
 
19459+4629 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 48811 19 45 52 +46 29 08 GRF 10 AB 2015 7 19 174.2 7.10 10.02 2.92 <===
Show 48811 19 45 52 +46 29 08 GRF 10 AC 2010 6 50 253.8 7.10 9.38 2.28
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.7
Precise sep
174.217
Constellation
Cygnus
SAO
48811
HIP
97243
Tycho2
3557-01453-1
Gaia DR2
2080239582734480256
HD
187071
BD
BD+46 2778
Distance
240.38
Distance ly
784.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19459+4629 GRF 10 AB 2000 1 18 174.0 6.90 9.90 K2+G5 194551.58+462907.9
19459+4629 GRF 10 AB 2010 4 19 173.8 7.10 10.02 K2+G5 U 194551.58+462907.9
19459+4629 GRF 10 AB 2015 7 19 174.2 7.10 10.02 K2+G5 U 194551.58+462907.9

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