19429+5419 STI2450

 
 
19h 42m 51.78s +54 19' 02.0" P.A. 131 sep 13.4 mag 9.76,12.30 Sp K0
 
 
Coord 2000
19429+5419
Discov num
STI2450
Comp
Coord arcsec 2000
19 42 51.78 +54 19 02.0
Date first
1917
Date last
2010
Obs
4
Pa first
129
Pa last
131
P.A. Now (θ)
131°
Sep first
13.6
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
9.76
Mag sec
12.30
delta mag (ΔM)
2.54
Spectral class
K0 (yellow-orange)
Pri motion ra
+099
Sec motion ra
+095
Pri motion dec
+034
Sec motion dec
+030
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.8
Precise sep
13.44
Constellation
Cygnus
SAO
31915
Tycho2
3934-00542-1
HD
234981
last precise pa
130.8
last precise sep
13.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19429+5419 STI2450 2000 2 130 13.4 9.76 12.30 K0 D 194251.78+541902.0
19429+5419 STI2450 2003 3 131 13.2 9.76 12.30 K0 D 194251.78+541902.0
19429+5419 STI2450 2010 4 131 13.1 9.76 12.30 K0 194251.78+541902.0

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