19510-0252 TOK 213AB

 
 
19h 51m 01.53s -02 51' 39.4" P.A. 271 sep 82.6 mag 8.43,16.46 Sp G5 dist. 52.97 pc (172.79 l.y.)
 
 
Coord 2000
19510-0252
Discov num
TOK 213
Comp
AB
Coord arcsec 2000
19 51 01.53 -02 51 39.4
Date first
1980
Date last
2015
Obs
5
Pa first
271
Pa last
271
P.A. Now (θ)
271°
Sep first
82.6
Sep last
82.6
Sep. Now (ρ)
82.6"
Mag pri
8.43
Mag sec
16.46
delta mag (ΔM)
8.03
Spectral class
G5 (yellow)
Pri motion ra
+165
Sec motion ra
+168
Pri motion dec
-091
Sec motion dec
-084
Notes
N V (See Notes, Proper motion indicates physical)
-10 rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
19510-0252 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19510-0252 TOK 213 Aa,Ab 2011 2014 3 61 0.1 8.47 11.00 2.53
Show 19510-0252 TOK 213 AB 1980 2015 5 271 82.6 8.43 16.46 8.03 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.6
Precise sep
82.59
Constellation
Aquila
HIP
97676
Tycho2
5150-01220-1
Gaia DR2
50745011584
HD
187620
BD
BD-03 4730
Distance
52.97
Distance ly
172.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19510-0252 TOK 213 AB 1980 1 271 82.6 8.43 16.46 G5 V 195101.53-025139.4
19510-0252 TOK 213 AB 1998 2 271 82.7 8.43 16.46 G5 V 195101.53-025139.4
19510-0252 TOK 213 AB 2000 3 270 82.5 8.43 16.46 G5 NV 195101.53-025139.4
19510-0252 TOK 213 AB 2010 4 271 82.7 8.43 16.46 G5 NV 195101.53-025139.4
19510-0252 TOK 213 AB 2015 5 271 82.6 8.43 16.46 G5 NV 195101.53-025139.4

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