19097+1221 BVD   4AD

 
 
19h 09m 39.30s +12 20' 10.3" P.A. 227 sep 5.7 mag 10.85,15.90 Sp K5
 
 
Coord 2000
19097+1221
Discov num
BVD   4
Comp
AD
Coord arcsec 2000
19 09 39.30 +12 20 10.3
Date first
1952
Date last
2003
Obs
5
Pa first
231
Pa last
227
P.A. Now (θ)
227°
Sep first
4.8
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
10.85
Mag sec
15.90
delta mag (ΔM)
5.05
Spectral class
K5 (yellow-orange)
Pri motion ra
+001
Sec motion ra
-010
Pri motion dec
-001
Sec motion dec
-014
Notes
rPM=0.99
This double is not physical.
 
 
19097+1221 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19097+1221 HJ 1368 AB 1828 2003 7 31 19.3 10.85 13.40 2.55
Show 19097+1221 HJ 1368 AC 1828 2003 5 271 17.9 10.85 15.90 5.05
Show 19097+1221 BVD 4 AD 1952 2003 5 227 5.7 10.85 15.90 5.05 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.7
Precise sep
5.73
Constellation
Aquila
last precise pa
226.7
last precise sep
5.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19097+1221 BVD 4 AD 2003 5 227 5.7 10.85 15.90 D 190939.30+122010.3

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