19312+6319 STF2549DC

 
 
19h 31m 04.14s +63 18' 53.0" P.A. 76 sep 29 mag 8.03,9.28 Sp A0
 
 
Coord 2000
19312+6319
Discov num
STF2549
Comp
DC
Coord arcsec 2000
19 31 04.14 +63 18 53.0
Date first
1832
Date last
2013
Obs
38
Pa first
89
Pa last
76
P.A. Now (θ)
76°
Sep first
26.9
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
8.03
Mag sec
9.28
delta mag (ΔM)
1.25
Spectral class
A0 (white)
Pri motion ra
-006
Sec motion ra
-001
Pri motion dec
-009
Sec motion dec
+021
Notes
N (See Notes)
rPM=1.447
This double is not physical.
 
 
19312+6319 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19312+6319 BU 655 AB 1878 1991 9 329 2.1 8.34 12.00 3.66
Show 19312+6319 STF2549 AC 1832 2013 40 284 28.4 8.34 9.28 0.94
Show 19312+6319 STF2549 AD 1832 2010 39 270 55.1 8.34 8.03 0.31
Show 19312+6319 GUI 24 AE 1911 2003 8 241 152.6 8.34 10.47 2.13
Show 19312+6319 STF2549 DC 1832 2013 38 76 29.0 8.03 9.28 1.25 <===
Show 19312+6319 GUI 24 DE 1902 2003 10 227 108.0 8.03 10.47 2.44
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76
Precise sep
29
Constellation
Draco
last precise pa
76
last precise sep
29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19312+6319 STF2549 DC 2007 32 77 29.0 8.00 9.30 D 193130.00+631900.0
19312+6319 STF2549 DC 2008 33 77 29.0 8.03 9.28 D 193104.14+631853.0
19312+6319 STF2549 DC 2010 35 76 29.0 8.03 9.28 N D 193104.14+631853.0
19312+6319 STF2549 DC 2013 38 76 29.0 8.03 9.28 N 193104.14+631853.0

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