19458+2720 HEI 815CD

 
 
19h 45m 53.42s +27 20' 25.0" P.A. 307 sep 3.8 mag 13.28,14.20
 
 
Coord 2000
19458+2720
Discov num
HEI 815
Comp
CD
Coord arcsec 2000
19 45 53.42 +27 20 25.0
Date first
1970
Date last
2002
Obs
5
Pa first
306
Pa last
307
P.A. Now (θ)
307°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
13.28
Mag sec
14.20
delta mag (ΔM)
0.92
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19458+2720 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19458+2720 HEI 815 AB 1970 2000 4 297 1.8 11.93 12.80 0.87
Show 19458+2720 HEI 815 AC 1907 2002 6 79 75.7 11.93 13.28 1.35
Show 19458+2720 HEI 815 CD 1970 2002 5 307 3.8 13.28 14.20 0.92 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.3
Precise sep
3.795
Cdsa2 id
HEI 815 CD
Constellation
Vulpecula
Ra deg
19.76483888888889
De deg
27.340277777777775
last precise pa
307.3
last precise sep
3.795
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19458+2720 HEI 815 CD 1999 4 307 3.9 13.28 14.20 D 194553.42+272025.0
19458+2720 HEI 815 CD 2002 5 307 3.8 13.28 14.20 D 194553.42+272025.0

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