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
Cdsa2 id
DEA 475 AB
Constellation
Cygnus
Ra deg
19.502972222222223
De deg
47.72116666666667
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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