19579+4216 STF2607AB,C

 
 
19h 57m 56.12s +42 15' 38.9" P.A. 289 sep 3 mag 6.56,9.09 Sp A3V
 
 
Coord 2000
19579+4216
Discov num
STF2607
Comp
AB,C
Coord arcsec 2000
19 57 56.12 +42 15 38.9
Date first
1828
Date last
2012
Obs
63
Pa first
287
Pa last
289
P.A. Now (θ)
289°
Sep first
4.3
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
6.56
Mag sec
9.09
delta mag (ΔM)
2.53
Spectral class
A3V (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19579+4216 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49031 19579+4216 STT 392 AB 1843 1996 40 144 0.1 6.60 8.40 1.80 Y
Show 19579+4216 STF2607 AB,C 1828 2012 63 289 3.0 6.56 9.09 2.53 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.1
Precise sep
2.978
Cdsa2 id
STF 2607 AB,C
Constellation
Cygnus
Ra deg
19.965588888888888
De deg
42.26080555555556
last precise pa
289.1
last precise sep
2.978
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19579+4216 STF2607 AB,C 2007 62 289 3.0 6.56 9.09 N D 195756.12+421538.9
19579+4216 STF2607 AB,C 2012 63 289 3.0 6.56 9.09 A3V N 195756.12+421538.9

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