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
Cdsa2 id
STF 2549 DC
Constellation
Draco
Ra deg
19.517816666666665
De deg
63.31472222222222
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

If you need more information about this double, apply for a data request form to the WDS.