19492+3253 GYL  21

 
 
19h 49m 12.58s +32 52' 26.7" P.A. 166 sep 6.9 mag 12.01,12.20
 
 
Coord 2000
19492+3253
Discov num
GYL  21
Comp
Coord arcsec 2000
19 49 12.58 +32 52 26.7
Date first
1893
Date last
2015
Obs
10
Pa first
159
Pa last
166
P.A. Now (θ)
166°
Sep first
6.3
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.01
Mag sec
12.20
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-020
Sec motion ra
-017
Pri motion dec
-027
Sec motion dec
-036
Notes
rPM=0.238 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.9
Precise sep
6.861
Constellation
Cygnus
SAO
68902
Tycho2
2673-03283-1
Gaia DR2
22597049344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19492+3253 GYL 21 2006 4 164 6.9 12.01 12.20 D 194912.58+325226.7
19492+3253 GYL 21 2010 6 165 6.7 12.01 12.20 194912.58+325226.7
19492+3253 GYL 21 2015 6 166 6.9 12.01 12.20 194912.58+325226.7

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