19315+3107 HJ 1409AB

 
 
19h 31m 28.85s +31 06' 27.1" P.A. 358 sep 14.3 mag 10.05,10.84 Sp A0
 
 
Coord 2000
19315+3107
Discov num
HJ 1409
Comp
AB
Coord arcsec 2000
19 31 28.85 +31 06 27.1
Date first
1828
Date last
2015
Obs
11
Pa first
358
Pa last
358
P.A. Now (θ)
358°
Sep first
9.0
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
10.05
Mag sec
10.84
delta mag (ΔM)
0.79
Spectral class
A0 (white)
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
-010
Sec motion dec
-003
Notes
rPM=0.724
Nature of this double is uncertain.
 
 
19315+3107 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19315+3107 HJ 1409 AB 1828 2015 11 358 14.3 10.05 10.84 0.79 <===
Show 19315+3107 BKO 62 AC 1997 2015 4 57 15.4 10.05 13.70 3.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.5
Precise sep
14.288
Constellation
Cygnus
Tycho2
2655-00693-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19315+3107 HJ 1409 AB 2005 8 358 14.3 10.05 10.84 D 193128.85+310627.1
19315+3107 HJ 1409 AB 2015 11 358 14.3 10.05 10.84 A0 193128.85+310627.1

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