19301+4743 DEA 475AB

 
 
19h 30m 10.70s +47 43' 16.2" P.A. 8 sep 46.3 mag 9.50,14.90 Sp F5
 
 
Coord 2000
19301+4743
Discov num
DEA 475
Comp
AB
Coord arcsec 2000
19 30 10.70 +47 43 16.2
Date first
1998
Date last
2015
Obs
5
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
46.4
Sep last
46.3
Sep. Now (ρ)
46.3"
Mag pri
9.50
Mag sec
14.90
delta mag (ΔM)
5.4
Spectral class
F5 (yellow-white)
Pri motion ra
+020
Sec motion ra
+025
Pri motion dec
+035
Sec motion dec
+037
Notes
V (Proper motion indicates physical)
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
19301+4743 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19301+4743 DEA 475 AB 1998 2015 5 8 46.3 9.50 14.90 5.40 <===
Show 19301+4743 DEA 475 Ba,Bb 2017 2017 1 270 0.6 15.30 16.10 0.80
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.1
Precise sep
46.328
Constellation
Cygnus
last precise pa
8.1
last precise sep
46.328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19301+4743 DEA 475 AB 2015 5 8 46.3 9.50 14.90 F5 V 193010.70+474316.2

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